Home / 731,403.18-1,096,710.30-331,825.93

Finding the Fourth Proportional to 731,403.18, 1,096,710.30 and 331,825.93

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Solution

The fourth proportional to 731,403.18, 1,096,710.30 and 331,825.93 is: 497,559.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,403.18 : 1,096,710.30 = 331,825.93 : x
  2. Step 2: Convert to fraction form
    731,403.18/1,096,710.30 = 331,825.93/x
  3. Step 3: Cross multiply
    731,403.18x = 1,096,710.30 × 331,825.93
  4. Step 4: Simplify right side
    731,403.18x = 363,916,912,496.30
  5. Step 5: Solve for x
    x = 363,916,912,496.30/731,403.18
  6. Step 6: Final answer
    x = 497,559.93

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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.