Home / 1,108,800.45-1,663,200.68-267,352.20

Finding the Fourth Proportional to 1,108,800.45, 1,663,200.68 and 267,352.20

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Solution

The fourth proportional to 1,108,800.45, 1,663,200.68 and 267,352.20 is: 401,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,800.45 : 1,663,200.68 = 267,352.20 : x
  2. Step 2: Convert to fraction form
    1,108,800.45/1,663,200.68 = 267,352.20/x
  3. Step 3: Cross multiply
    1,108,800.45x = 1,663,200.68 × 267,352.20
  4. Step 4: Simplify right side
    1,108,800.45x = 444,660,359,502.74
  5. Step 5: Solve for x
    x = 444,660,359,502.74/1,108,800.45
  6. Step 6: Final answer
    x = 401,028.30

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,108,801.45, 1,663,202.18 and 267,353.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.