Home / 1,534,472.10-2,301,489.45-523,640.70

Finding the Fourth Proportional to 1,534,472.10, 2,301,489.45 and 523,640.70

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Solution

The fourth proportional to 1,534,472.10, 2,301,489.45 and 523,640.70 is: 785,386.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,472.10 : 2,301,489.45 = 523,640.70 : x
  2. Step 2: Convert to fraction form
    1,534,472.10/2,301,489.45 = 523,640.70/x
  3. Step 3: Cross multiply
    1,534,472.10x = 2,301,489.45 × 523,640.70
  4. Step 4: Simplify right side
    1,534,472.10x = 1,205,153,546,640.62
  5. Step 5: Solve for x
    x = 1,205,153,546,640.62/1,534,472.10
  6. Step 6: Final answer
    x = 785,386.42

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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.