Home / 1,520,500.34-2,098,296.02-822,781.16

Finding the Fourth Proportional to 1,520,500.34, 2,098,296.02 and 822,781.16

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Solution

The fourth proportional to 1,520,500.34, 2,098,296.02 and 822,781.16 is: 1,135,441.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,500.34 : 2,098,296.02 = 822,781.16 : x
  2. Step 2: Convert to fraction form
    1,520,500.34/2,098,296.02 = 822,781.16/x
  3. Step 3: Cross multiply
    1,520,500.34x = 2,098,296.02 × 822,781.16
  4. Step 4: Simplify right side
    1,520,500.34x = 1,726,438,422,867.50
  5. Step 5: Solve for x
    x = 1,726,438,422,867.50/1,520,500.34
  6. Step 6: Final answer
    x = 1,135,441.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.