Home / 792,022.10-1,188,033.15-437,728.10

Finding the Fourth Proportional to 792,022.10, 1,188,033.15 and 437,728.10

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Solution

The fourth proportional to 792,022.10, 1,188,033.15 and 437,728.10 is: 656,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,022.10 : 1,188,033.15 = 437,728.10 : x
  2. Step 2: Convert to fraction form
    792,022.10/1,188,033.15 = 437,728.10/x
  3. Step 3: Cross multiply
    792,022.10x = 1,188,033.15 × 437,728.10
  4. Step 4: Simplify right side
    792,022.10x = 520,035,493,486.52
  5. Step 5: Solve for x
    x = 520,035,493,486.52/792,022.10
  6. Step 6: Final answer
    x = 656,592.15

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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.