Home / 1,498,143.12-2,247,438.44-551,441.85

Finding the Fourth Proportional to 1,498,143.12, 2,247,438.44 and 551,441.85

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Solution

The fourth proportional to 1,498,143.12, 2,247,438.44 and 551,441.85 is: 827,245.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,143.12 : 2,247,438.44 = 551,441.85 : x
  2. Step 2: Convert to fraction form
    1,498,143.12/2,247,438.44 = 551,441.85/x
  3. Step 3: Cross multiply
    1,498,143.12x = 2,247,438.44 × 551,441.85
  4. Step 4: Simplify right side
    1,498,143.12x = 1,239,331,611,114.71
  5. Step 5: Solve for x
    x = 1,239,331,611,114.71/1,498,143.12
  6. Step 6: Final answer
    x = 827,245.14

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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.