Home / 1,337,376.52-1,845,546.26-748,667.72

Finding the Fourth Proportional to 1,337,376.52, 1,845,546.26 and 748,667.72

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Solution

The fourth proportional to 1,337,376.52, 1,845,546.26 and 748,667.72 is: 1,033,142.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,376.52 : 1,845,546.26 = 748,667.72 : x
  2. Step 2: Convert to fraction form
    1,337,376.52/1,845,546.26 = 748,667.72/x
  3. Step 3: Cross multiply
    1,337,376.52x = 1,845,546.26 × 748,667.72
  4. Step 4: Simplify right side
    1,337,376.52x = 1,381,700,910,628.73
  5. Step 5: Solve for x
    x = 1,381,700,910,628.73/1,337,376.52
  6. Step 6: Final answer
    x = 1,033,142.79

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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.