Home / 731,888.52-1,010,050.64-409,591.92

Finding the Fourth Proportional to 731,888.52, 1,010,050.64 and 409,591.92

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Solution

The fourth proportional to 731,888.52, 1,010,050.64 and 409,591.92 is: 565,261.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,888.52 : 1,010,050.64 = 409,591.92 : x
  2. Step 2: Convert to fraction form
    731,888.52/1,010,050.64 = 409,591.92/x
  3. Step 3: Cross multiply
    731,888.52x = 1,010,050.64 × 409,591.92
  4. Step 4: Simplify right side
    731,888.52x = 413,708,580,934.83
  5. Step 5: Solve for x
    x = 413,708,580,934.83/731,888.52
  6. Step 6: Final answer
    x = 565,261.74

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1.5x scale

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.