Home / 1,445,195.28-2,167,333.52-1,350,847.92

Finding the Fourth Proportional to 1,445,195.28, 2,167,333.52 and 1,350,847.92

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Solution

The fourth proportional to 1,445,195.28, 2,167,333.52 and 1,350,847.92 is: 2,025,842.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,195.28 : 2,167,333.52 = 1,350,847.92 : x
  2. Step 2: Convert to fraction form
    1,445,195.28/2,167,333.52 = 1,350,847.92/x
  3. Step 3: Cross multiply
    1,445,195.28x = 2,167,333.52 × 1,350,847.92
  4. Step 4: Simplify right side
    1,445,195.28x = 2,927,737,977,438.28
  5. Step 5: Solve for x
    x = 2,927,737,977,438.28/1,445,195.28
  6. Step 6: Final answer
    x = 2,025,842.47

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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.