Home / 814,759.02-1,124,502.48-475,227.18

Finding the Fourth Proportional to 814,759.02, 1,124,502.48 and 475,227.18

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Solution

The fourth proportional to 814,759.02, 1,124,502.48 and 475,227.18 is: 655,892.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,759.02 : 1,124,502.48 = 475,227.18 : x
  2. Step 2: Convert to fraction form
    814,759.02/1,124,502.48 = 475,227.18/x
  3. Step 3: Cross multiply
    814,759.02x = 1,124,502.48 × 475,227.18
  4. Step 4: Simplify right side
    814,759.02x = 534,394,142,473.41
  5. Step 5: Solve for x
    x = 534,394,142,473.41/814,759.02
  6. Step 6: Final answer
    x = 655,892.27

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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.