Home / 1,057,122.43-1,458,829.92-573,687.66

Finding the Fourth Proportional to 1,057,122.43, 1,458,829.92 and 573,687.66

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Solution

The fourth proportional to 1,057,122.43, 1,458,829.92 and 573,687.66 is: 791,689.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,122.43 : 1,458,829.92 = 573,687.66 : x
  2. Step 2: Convert to fraction form
    1,057,122.43/1,458,829.92 = 573,687.66/x
  3. Step 3: Cross multiply
    1,057,122.43x = 1,458,829.92 × 573,687.66
  4. Step 4: Simplify right side
    1,057,122.43x = 836,912,723,142.79
  5. Step 5: Solve for x
    x = 836,912,723,142.79/1,057,122.43
  6. Step 6: Final answer
    x = 791,689.50

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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.