Home / 1,088,046.60-1,632,069.90-822,625.80

Finding the Fourth Proportional to 1,088,046.60, 1,632,069.90 and 822,625.80

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Solution

The fourth proportional to 1,088,046.60, 1,632,069.90 and 822,625.80 is: 1,233,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,046.60 : 1,632,069.90 = 822,625.80 : x
  2. Step 2: Convert to fraction form
    1,088,046.60/1,632,069.90 = 822,625.80/x
  3. Step 3: Cross multiply
    1,088,046.60x = 1,632,069.90 × 822,625.80
  4. Step 4: Simplify right side
    1,088,046.60x = 1,342,582,807,143.42
  5. Step 5: Solve for x
    x = 1,342,582,807,143.42/1,088,046.60
  6. Step 6: Final answer
    x = 1,233,938.70

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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.