Home / 747,930.29-1,032,225.05-461,443.01

Finding the Fourth Proportional to 747,930.29, 1,032,225.05 and 461,443.01

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Solution

The fourth proportional to 747,930.29, 1,032,225.05 and 461,443.01 is: 636,841.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,930.29 : 1,032,225.05 = 461,443.01 : x
  2. Step 2: Convert to fraction form
    747,930.29/1,032,225.05 = 461,443.01/x
  3. Step 3: Cross multiply
    747,930.29x = 1,032,225.05 × 461,443.01
  4. Step 4: Simplify right side
    747,930.29x = 476,313,030,061.88
  5. Step 5: Solve for x
    x = 476,313,030,061.88/747,930.29
  6. Step 6: Final answer
    x = 636,841.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.