Home / 1,479,697.20-2,215,609.20-944,319.60

Finding the Fourth Proportional to 1,479,697.20, 2,215,609.20 and 944,319.60

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Solution

The fourth proportional to 1,479,697.20, 2,215,609.20 and 944,319.60 is: 1,413,967.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,697.20 : 2,215,609.20 = 944,319.60 : x
  2. Step 2: Convert to fraction form
    1,479,697.20/2,215,609.20 = 944,319.60/x
  3. Step 3: Cross multiply
    1,479,697.20x = 2,215,609.20 × 944,319.60
  4. Step 4: Simplify right side
    1,479,697.20x = 2,092,243,193,500.32
  5. Step 5: Solve for x
    x = 2,092,243,193,500.32/1,479,697.20
  6. Step 6: Final answer
    x = 1,413,967.12

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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.