Home / 1,560,489.74-2,340,815.61-495,615.14

Finding the Fourth Proportional to 1,560,489.74, 2,340,815.61 and 495,615.14

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Solution

The fourth proportional to 1,560,489.74, 2,340,815.61 and 495,615.14 is: 743,448.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,489.74 : 2,340,815.61 = 495,615.14 : x
  2. Step 2: Convert to fraction form
    1,560,489.74/2,340,815.61 = 495,615.14/x
  3. Step 3: Cross multiply
    1,560,489.74x = 2,340,815.61 × 495,615.14
  4. Step 4: Simplify right side
    1,560,489.74x = 1,160,143,644,560.26
  5. Step 5: Solve for x
    x = 1,160,143,644,560.26/1,560,489.74
  6. Step 6: Final answer
    x = 743,448.43

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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.