Home / 749,283.90-1,123,925.85-731,569.20

Finding the Fourth Proportional to 749,283.90, 1,123,925.85 and 731,569.20

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Solution

The fourth proportional to 749,283.90, 1,123,925.85 and 731,569.20 is: 1,097,353.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,283.90 : 1,123,925.85 = 731,569.20 : x
  2. Step 2: Convert to fraction form
    749,283.90/1,123,925.85 = 731,569.20/x
  3. Step 3: Cross multiply
    749,283.90x = 1,123,925.85 × 731,569.20
  4. Step 4: Simplify right side
    749,283.90x = 822,229,534,943.82
  5. Step 5: Solve for x
    x = 822,229,534,943.82/749,283.90
  6. Step 6: Final answer
    x = 1,097,353.80

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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.