Home / 1,337,331.78-2,006,497.08-538,839.90

Finding the Fourth Proportional to 1,337,331.78, 2,006,497.08 and 538,839.90

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Solution

The fourth proportional to 1,337,331.78, 2,006,497.08 and 538,839.90 is: 808,461.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,331.78 : 2,006,497.08 = 538,839.90 : x
  2. Step 2: Convert to fraction form
    1,337,331.78/2,006,497.08 = 538,839.90/x
  3. Step 3: Cross multiply
    1,337,331.78x = 2,006,497.08 × 538,839.90
  4. Step 4: Simplify right side
    1,337,331.78x = 1,081,180,685,937.49
  5. Step 5: Solve for x
    x = 1,081,180,685,937.49/1,337,331.78
  6. Step 6: Final answer
    x = 808,461.07

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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.