Home / 1,560,605.60-2,340,908.40-495,755.30

Finding the Fourth Proportional to 1,560,605.60, 2,340,908.40 and 495,755.30

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Solution

The fourth proportional to 1,560,605.60, 2,340,908.40 and 495,755.30 is: 743,632.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,605.60 : 2,340,908.40 = 495,755.30 : x
  2. Step 2: Convert to fraction form
    1,560,605.60/2,340,908.40 = 495,755.30/x
  3. Step 3: Cross multiply
    1,560,605.60x = 2,340,908.40 × 495,755.30
  4. Step 4: Simplify right side
    1,560,605.60x = 1,160,517,746,114.52
  5. Step 5: Solve for x
    x = 1,160,517,746,114.52/1,560,605.60
  6. Step 6: Final answer
    x = 743,632.95

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Double scale
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Similar ratio
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1.5x scale

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.