Home / 896,120.10-1,344,180.15-564,344.10

Finding the Fourth Proportional to 896,120.10, 1,344,180.15 and 564,344.10

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Solution

The fourth proportional to 896,120.10, 1,344,180.15 and 564,344.10 is: 846,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,120.10 : 1,344,180.15 = 564,344.10 : x
  2. Step 2: Convert to fraction form
    896,120.10/1,344,180.15 = 564,344.10/x
  3. Step 3: Cross multiply
    896,120.10x = 1,344,180.15 × 564,344.10
  4. Step 4: Simplify right side
    896,120.10x = 758,580,136,989.62
  5. Step 5: Solve for x
    x = 758,580,136,989.62/896,120.10
  6. Step 6: Final answer
    x = 846,516.15

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Half scale
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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.