Home / 896,120.60-1,344,180.90-564,344.60

Finding the Fourth Proportional to 896,120.60, 1,344,180.90 and 564,344.60

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Solution

The fourth proportional to 896,120.60, 1,344,180.90 and 564,344.60 is: 846,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,120.60 : 1,344,180.90 = 564,344.60 : x
  2. Step 2: Convert to fraction form
    896,120.60/1,344,180.90 = 564,344.60/x
  3. Step 3: Cross multiply
    896,120.60x = 1,344,180.90 × 564,344.60
  4. Step 4: Simplify right side
    896,120.60x = 758,581,232,338.14
  5. Step 5: Solve for x
    x = 758,581,232,338.14/896,120.60
  6. Step 6: Final answer
    x = 846,516.90

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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.