Home / 731,292.40-1,096,501.20-376,998.40

Finding the Fourth Proportional to 731,292.40, 1,096,501.20 and 376,998.40

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Solution

The fourth proportional to 731,292.40, 1,096,501.20 and 376,998.40 is: 565,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,292.40 : 1,096,501.20 = 376,998.40 : x
  2. Step 2: Convert to fraction form
    731,292.40/1,096,501.20 = 376,998.40/x
  3. Step 3: Cross multiply
    731,292.40x = 1,096,501.20 × 376,998.40
  4. Step 4: Simplify right side
    731,292.40x = 413,379,197,998.08
  5. Step 5: Solve for x
    x = 413,379,197,998.08/731,292.40
  6. Step 6: Final answer
    x = 565,272.11

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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.