Home / 1,538,369.33-2,307,772.65-473,500.13

Finding the Fourth Proportional to 1,538,369.33, 2,307,772.65 and 473,500.13

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Solution

The fourth proportional to 1,538,369.33, 2,307,772.65 and 473,500.13 is: 710,317.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,369.33 : 2,307,772.65 = 473,500.13 : x
  2. Step 2: Convert to fraction form
    1,538,369.33/2,307,772.65 = 473,500.13/x
  3. Step 3: Cross multiply
    1,538,369.33x = 2,307,772.65 × 473,500.13
  4. Step 4: Simplify right side
    1,538,369.33x = 1,092,730,649,785.44
  5. Step 5: Solve for x
    x = 1,092,730,649,785.44/1,538,369.33
  6. Step 6: Final answer
    x = 710,317.50

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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.