Home / 1,359,825.64-1,876,605.42-748,023.88

Finding the Fourth Proportional to 1,359,825.64, 1,876,605.42 and 748,023.88

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Solution

The fourth proportional to 1,359,825.64, 1,876,605.42 and 748,023.88 is: 1,032,298.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,825.64 : 1,876,605.42 = 748,023.88 : x
  2. Step 2: Convert to fraction form
    1,359,825.64/1,876,605.42 = 748,023.88/x
  3. Step 3: Cross multiply
    1,359,825.64x = 1,876,605.42 × 748,023.88
  4. Step 4: Simplify right side
    1,359,825.64x = 1,403,745,667,497.43
  5. Step 5: Solve for x
    x = 1,403,745,667,497.43/1,359,825.64
  6. Step 6: Final answer
    x = 1,032,298.28

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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.