Home / 1,230,376.20-1,846,025.10-482,958.60

Finding the Fourth Proportional to 1,230,376.20, 1,846,025.10 and 482,958.60

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Solution

The fourth proportional to 1,230,376.20, 1,846,025.10 and 482,958.60 is: 724,618.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,376.20 : 1,846,025.10 = 482,958.60 : x
  2. Step 2: Convert to fraction form
    1,230,376.20/1,846,025.10 = 482,958.60/x
  3. Step 3: Cross multiply
    1,230,376.20x = 1,846,025.10 × 482,958.60
  4. Step 4: Simplify right side
    1,230,376.20x = 891,553,697,860.86
  5. Step 5: Solve for x
    x = 891,553,697,860.86/1,230,376.20
  6. Step 6: Final answer
    x = 724,618.78

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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.