Home / 683,152.20-1,024,728.30-473,200.20

Finding the Fourth Proportional to 683,152.20, 1,024,728.30 and 473,200.20

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Solution

The fourth proportional to 683,152.20, 1,024,728.30 and 473,200.20 is: 709,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,152.20 : 1,024,728.30 = 473,200.20 : x
  2. Step 2: Convert to fraction form
    683,152.20/1,024,728.30 = 473,200.20/x
  3. Step 3: Cross multiply
    683,152.20x = 1,024,728.30 × 473,200.20
  4. Step 4: Simplify right side
    683,152.20x = 484,901,636,505.66
  5. Step 5: Solve for x
    x = 484,901,636,505.66/683,152.20
  6. Step 6: Final answer
    x = 709,800.30

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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.