Home / 1,350,343.92-1,863,399.24-738,375.24

Finding the Fourth Proportional to 1,350,343.92, 1,863,399.24 and 738,375.24

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Solution

The fourth proportional to 1,350,343.92, 1,863,399.24 and 738,375.24 is: 1,018,916.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,343.92 : 1,863,399.24 = 738,375.24 : x
  2. Step 2: Convert to fraction form
    1,350,343.92/1,863,399.24 = 738,375.24/x
  3. Step 3: Cross multiply
    1,350,343.92x = 1,863,399.24 × 738,375.24
  4. Step 4: Simplify right side
    1,350,343.92x = 1,375,887,861,050.82
  5. Step 5: Solve for x
    x = 1,375,887,861,050.82/1,350,343.92
  6. Step 6: Final answer
    x = 1,018,916.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.