Home / 722,562.60-1,082,807.10-531,532.20

Finding the Fourth Proportional to 722,562.60, 1,082,807.10 and 531,532.20

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Solution

The fourth proportional to 722,562.60, 1,082,807.10 and 531,532.20 is: 796,535.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,562.60 : 1,082,807.10 = 531,532.20 : x
  2. Step 2: Convert to fraction form
    722,562.60/1,082,807.10 = 531,532.20/x
  3. Step 3: Cross multiply
    722,562.60x = 1,082,807.10 × 531,532.20
  4. Step 4: Simplify right side
    722,562.60x = 575,546,840,038.62
  5. Step 5: Solve for x
    x = 575,546,840,038.62/722,562.60
  6. Step 6: Final answer
    x = 796,535.61

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Double scale
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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.