Home / 1,560,068.20-2,340,329.10-661,508.20

Finding the Fourth Proportional to 1,560,068.20, 2,340,329.10 and 661,508.20

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Solution

The fourth proportional to 1,560,068.20, 2,340,329.10 and 661,508.20 is: 992,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,068.20 : 2,340,329.10 = 661,508.20 : x
  2. Step 2: Convert to fraction form
    1,560,068.20/2,340,329.10 = 661,508.20/x
  3. Step 3: Cross multiply
    1,560,068.20x = 2,340,329.10 × 661,508.20
  4. Step 4: Simplify right side
    1,560,068.20x = 1,548,146,890,348.62
  5. Step 5: Solve for x
    x = 1,548,146,890,348.62/1,560,068.20
  6. Step 6: Final answer
    x = 992,358.47

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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.