Home / 998,122.90-1,497,184.35-366,954.70

Finding the Fourth Proportional to 998,122.90, 1,497,184.35 and 366,954.70

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Solution

The fourth proportional to 998,122.90, 1,497,184.35 and 366,954.70 is: 550,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,122.90 : 1,497,184.35 = 366,954.70 : x
  2. Step 2: Convert to fraction form
    998,122.90/1,497,184.35 = 366,954.70/x
  3. Step 3: Cross multiply
    998,122.90x = 1,497,184.35 × 366,954.70
  4. Step 4: Simplify right side
    998,122.90x = 549,398,833,998.95
  5. Step 5: Solve for x
    x = 549,398,833,998.95/998,122.90
  6. Step 6: Final answer
    x = 550,432.05

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Similar ratio
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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.