Home / 1,627,869.31-2,442,153.90-548,489.14

Finding the Fourth Proportional to 1,627,869.31, 2,442,153.90 and 548,489.14

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Solution

The fourth proportional to 1,627,869.31, 2,442,153.90 and 548,489.14 is: 822,851.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,869.31 : 2,442,153.90 = 548,489.14 : x
  2. Step 2: Convert to fraction form
    1,627,869.31/2,442,153.90 = 548,489.14/x
  3. Step 3: Cross multiply
    1,627,869.31x = 2,442,153.90 × 548,489.14
  4. Step 4: Simplify right side
    1,627,869.31x = 1,339,494,892,358.65
  5. Step 5: Solve for x
    x = 1,339,494,892,358.65/1,627,869.31
  6. Step 6: Final answer
    x = 822,851.62

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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.