Home / 1,560,147.30-2,340,220.95-495,272.70

Finding the Fourth Proportional to 1,560,147.30, 2,340,220.95 and 495,272.70

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Solution

The fourth proportional to 1,560,147.30, 2,340,220.95 and 495,272.70 is: 742,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,147.30 : 2,340,220.95 = 495,272.70 : x
  2. Step 2: Convert to fraction form
    1,560,147.30/2,340,220.95 = 495,272.70/x
  3. Step 3: Cross multiply
    1,560,147.30x = 2,340,220.95 × 495,272.70
  4. Step 4: Simplify right side
    1,560,147.30x = 1,159,047,548,503.07
  5. Step 5: Solve for x
    x = 1,159,047,548,503.07/1,560,147.30
  6. Step 6: Final answer
    x = 742,909.05

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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.