Home / 1,633,217.20-2,445,035.18-1,145,207.17

Finding the Fourth Proportional to 1,633,217.20, 2,445,035.18 and 1,145,207.17

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Solution

The fourth proportional to 1,633,217.20, 2,445,035.18 and 1,145,207.17 is: 1,714,451.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,217.20 : 2,445,035.18 = 1,145,207.17 : x
  2. Step 2: Convert to fraction form
    1,633,217.20/2,445,035.18 = 1,145,207.17/x
  3. Step 3: Cross multiply
    1,633,217.20x = 2,445,035.18 × 1,145,207.17
  4. Step 4: Simplify right side
    1,633,217.20x = 2,800,071,812,712.73
  5. Step 5: Solve for x
    x = 2,800,071,812,712.73/1,633,217.20
  6. Step 6: Final answer
    x = 1,714,451.58

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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.