Home / 1,142,263.38-1,576,319.22-632,965.35

Finding the Fourth Proportional to 1,142,263.38, 1,576,319.22 and 632,965.35

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Solution

The fourth proportional to 1,142,263.38, 1,576,319.22 and 632,965.35 is: 873,489.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,263.38 : 1,576,319.22 = 632,965.35 : x
  2. Step 2: Convert to fraction form
    1,142,263.38/1,576,319.22 = 632,965.35/x
  3. Step 3: Cross multiply
    1,142,263.38x = 1,576,319.22 × 632,965.35
  4. Step 4: Simplify right side
    1,142,263.38x = 997,755,446,799.03
  5. Step 5: Solve for x
    x = 997,755,446,799.03/1,142,263.38
  6. Step 6: Final answer
    x = 873,489.83

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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.