Home / 731,785.55-1,096,877.57-376,820.87

Finding the Fourth Proportional to 731,785.55, 1,096,877.57 and 376,820.87

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Solution

The fourth proportional to 731,785.55, 1,096,877.57 and 376,820.87 is: 564,818.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,785.55 : 1,096,877.57 = 376,820.87 : x
  2. Step 2: Convert to fraction form
    731,785.55/1,096,877.57 = 376,820.87/x
  3. Step 3: Cross multiply
    731,785.55x = 1,096,877.57 × 376,820.87
  4. Step 4: Simplify right side
    731,785.55x = 413,326,352,842.39
  5. Step 5: Solve for x
    x = 413,326,352,842.39/731,785.55
  6. Step 6: Final answer
    x = 564,818.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.