Home / 1,057,087.40-1,458,781.52-573,652.52

Finding the Fourth Proportional to 1,057,087.40, 1,458,781.52 and 573,652.52

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Solution

The fourth proportional to 1,057,087.40, 1,458,781.52 and 573,652.52 is: 791,640.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,087.40 : 1,458,781.52 = 573,652.52 : x
  2. Step 2: Convert to fraction form
    1,057,087.40/1,458,781.52 = 573,652.52/x
  3. Step 3: Cross multiply
    1,057,087.40x = 1,458,781.52 × 573,652.52
  4. Step 4: Simplify right side
    1,057,087.40x = 836,833,695,077.43
  5. Step 5: Solve for x
    x = 836,833,695,077.43/1,057,087.40
  6. Step 6: Final answer
    x = 791,640.97

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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.