Home / 1,626,035.28-2,438,067.92-727,309.52

Finding the Fourth Proportional to 1,626,035.28, 2,438,067.92 and 727,309.52

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Solution

The fourth proportional to 1,626,035.28, 2,438,067.92 and 727,309.52 is: 1,090,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,035.28 : 2,438,067.92 = 727,309.52 : x
  2. Step 2: Convert to fraction form
    1,626,035.28/2,438,067.92 = 727,309.52/x
  3. Step 3: Cross multiply
    1,626,035.28x = 2,438,067.92 × 727,309.52
  4. Step 4: Simplify right side
    1,626,035.28x = 1,773,230,008,622.60
  5. Step 5: Solve for x
    x = 1,773,230,008,622.60/1,626,035.28
  6. Step 6: Final answer
    x = 1,090,523.70

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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.