Home / 1,449,333.76-2,172,023.84-550,294.08

Finding the Fourth Proportional to 1,449,333.76, 2,172,023.84 and 550,294.08

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Solution

The fourth proportional to 1,449,333.76, 2,172,023.84 and 550,294.08 is: 824,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,333.76 : 2,172,023.84 = 550,294.08 : x
  2. Step 2: Convert to fraction form
    1,449,333.76/2,172,023.84 = 550,294.08/x
  3. Step 3: Cross multiply
    1,449,333.76x = 2,172,023.84 × 550,294.08
  4. Step 4: Simplify right side
    1,449,333.76x = 1,195,251,860,770.87
  5. Step 5: Solve for x
    x = 1,195,251,860,770.87/1,449,333.76
  6. Step 6: Final answer
    x = 824,690.55

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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.