Home / 731,168.05-1,096,284.66-351,332.93

Finding the Fourth Proportional to 731,168.05, 1,096,284.66 and 351,332.93

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Solution

The fourth proportional to 731,168.05, 1,096,284.66 and 351,332.93 is: 526,774.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,168.05 : 1,096,284.66 = 351,332.93 : x
  2. Step 2: Convert to fraction form
    731,168.05/1,096,284.66 = 351,332.93/x
  3. Step 3: Cross multiply
    731,168.05x = 1,096,284.66 × 351,332.93
  4. Step 4: Simplify right side
    731,168.05x = 385,160,901,711.85
  5. Step 5: Solve for x
    x = 385,160,901,711.85/731,168.05
  6. Step 6: Final answer
    x = 526,774.80

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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.