Home / 791,370.76-1,092,256.52-727,607.56

Finding the Fourth Proportional to 791,370.76, 1,092,256.52 and 727,607.56

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Solution

The fourth proportional to 791,370.76, 1,092,256.52 and 727,607.56 is: 1,004,250.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,370.76 : 1,092,256.52 = 727,607.56 : x
  2. Step 2: Convert to fraction form
    791,370.76/1,092,256.52 = 727,607.56/x
  3. Step 3: Cross multiply
    791,370.76x = 1,092,256.52 × 727,607.56
  4. Step 4: Simplify right side
    791,370.76x = 794,734,101,411.29
  5. Step 5: Solve for x
    x = 794,734,101,411.29/791,370.76
  6. Step 6: Final answer
    x = 1,004,250.02

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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.