Home / 1,108,807.29-1,663,196.36-267,351.75

Finding the Fourth Proportional to 1,108,807.29, 1,663,196.36 and 267,351.75

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Solution

The fourth proportional to 1,108,807.29, 1,663,196.36 and 267,351.75 is: 401,024.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,807.29 : 1,663,196.36 = 267,351.75 : x
  2. Step 2: Convert to fraction form
    1,108,807.29/1,663,196.36 = 267,351.75/x
  3. Step 3: Cross multiply
    1,108,807.29x = 1,663,196.36 × 267,351.75
  4. Step 4: Simplify right side
    1,108,807.29x = 444,658,456,102.87
  5. Step 5: Solve for x
    x = 444,658,456,102.87/1,108,807.29
  6. Step 6: Final answer
    x = 401,024.11

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Double scale
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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.