Home / 1,057,045.38-1,458,726.57-573,610.62

Finding the Fourth Proportional to 1,057,045.38, 1,458,726.57 and 573,610.62

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Solution

The fourth proportional to 1,057,045.38, 1,458,726.57 and 573,610.62 is: 791,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,045.38 : 1,458,726.57 = 573,610.62 : x
  2. Step 2: Convert to fraction form
    1,057,045.38/1,458,726.57 = 573,610.62/x
  3. Step 3: Cross multiply
    1,057,045.38x = 1,458,726.57 × 573,610.62
  4. Step 4: Simplify right side
    1,057,045.38x = 836,741,052,228.17
  5. Step 5: Solve for x
    x = 836,741,052,228.17/1,057,045.38
  6. Step 6: Final answer
    x = 791,584.80

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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.