Home / 1,098,922.80-1,646,197.20-967,411.20

Finding the Fourth Proportional to 1,098,922.80, 1,646,197.20 and 967,411.20

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Solution

The fourth proportional to 1,098,922.80, 1,646,197.20 and 967,411.20 is: 1,449,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,922.80 : 1,646,197.20 = 967,411.20 : x
  2. Step 2: Convert to fraction form
    1,098,922.80/1,646,197.20 = 967,411.20/x
  3. Step 3: Cross multiply
    1,098,922.80x = 1,646,197.20 × 967,411.20
  4. Step 4: Simplify right side
    1,098,922.80x = 1,592,549,608,688.64
  5. Step 5: Solve for x
    x = 1,592,549,608,688.64/1,098,922.80
  6. Step 6: Final answer
    x = 1,449,191.53

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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.