Home / 791,332.32-1,092,417.04-451,734.96

Finding the Fourth Proportional to 791,332.32, 1,092,417.04 and 451,734.96

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Solution

The fourth proportional to 791,332.32, 1,092,417.04 and 451,734.96 is: 623,610.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,332.32 : 1,092,417.04 = 451,734.96 : x
  2. Step 2: Convert to fraction form
    791,332.32/1,092,417.04 = 451,734.96/x
  3. Step 3: Cross multiply
    791,332.32x = 1,092,417.04 × 451,734.96
  4. Step 4: Simplify right side
    791,332.32x = 493,482,967,867.72
  5. Step 5: Solve for x
    x = 493,482,967,867.72/791,332.32
  6. Step 6: Final answer
    x = 623,610.28

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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.