Home / 746,610.30-1,119,915.45-734,168.70

Finding the Fourth Proportional to 746,610.30, 1,119,915.45 and 734,168.70

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Solution

The fourth proportional to 746,610.30, 1,119,915.45 and 734,168.70 is: 1,101,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,610.30 : 1,119,915.45 = 734,168.70 : x
  2. Step 2: Convert to fraction form
    746,610.30/1,119,915.45 = 734,168.70/x
  3. Step 3: Cross multiply
    746,610.30x = 1,119,915.45 × 734,168.70
  4. Step 4: Simplify right side
    746,610.30x = 822,206,870,036.42
  5. Step 5: Solve for x
    x = 822,206,870,036.42/746,610.30
  6. Step 6: Final answer
    x = 1,101,253.05

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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.