Home / 804,541.10-1,205,062.05-488,446.70

Finding the Fourth Proportional to 804,541.10, 1,205,062.05 and 488,446.70

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Solution

The fourth proportional to 804,541.10, 1,205,062.05 and 488,446.70 is: 731,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,541.10 : 1,205,062.05 = 488,446.70 : x
  2. Step 2: Convert to fraction form
    804,541.10/1,205,062.05 = 488,446.70/x
  3. Step 3: Cross multiply
    804,541.10x = 1,205,062.05 × 488,446.70
  4. Step 4: Simplify right side
    804,541.10x = 588,608,581,617.74
  5. Step 5: Solve for x
    x = 588,608,581,617.74/804,541.10
  6. Step 6: Final answer
    x = 731,607.85

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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.