Home / 749,335.55-1,124,013.99-243,899.20

Finding the Fourth Proportional to 749,335.55, 1,124,013.99 and 243,899.20

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Solution

The fourth proportional to 749,335.55, 1,124,013.99 and 243,899.20 is: 365,852.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,335.55 : 1,124,013.99 = 243,899.20 : x
  2. Step 2: Convert to fraction form
    749,335.55/1,124,013.99 = 243,899.20/x
  3. Step 3: Cross multiply
    749,335.55x = 1,124,013.99 × 243,899.20
  4. Step 4: Simplify right side
    749,335.55x = 274,146,112,949.81
  5. Step 5: Solve for x
    x = 274,146,112,949.81/749,335.55
  6. Step 6: Final answer
    x = 365,852.27

Related Problems

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Half scale
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Double scale
Find fourth proportional to 749,336.55, 1,124,015.49 and 243,900.20
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.