Home / 567,248.80-849,836.40-461,495.20

Finding the Fourth Proportional to 567,248.80, 849,836.40 and 461,495.20

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Solution

The fourth proportional to 567,248.80, 849,836.40 and 461,495.20 is: 691,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,248.80 : 849,836.40 = 461,495.20 : x
  2. Step 2: Convert to fraction form
    567,248.80/849,836.40 = 461,495.20/x
  3. Step 3: Cross multiply
    567,248.80x = 849,836.40 × 461,495.20
  4. Step 4: Simplify right side
    567,248.80x = 392,195,419,385.28
  5. Step 5: Solve for x
    x = 392,195,419,385.28/567,248.80
  6. Step 6: Final answer
    x = 691,399.29

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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.