Home / 1,246,545.54-1,869,818.31-299,916.27

Finding the Fourth Proportional to 1,246,545.54, 1,869,818.31 and 299,916.27

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Solution

The fourth proportional to 1,246,545.54, 1,869,818.31 and 299,916.27 is: 449,874.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,545.54 : 1,869,818.31 = 299,916.27 : x
  2. Step 2: Convert to fraction form
    1,246,545.54/1,869,818.31 = 299,916.27/x
  3. Step 3: Cross multiply
    1,246,545.54x = 1,869,818.31 × 299,916.27
  4. Step 4: Simplify right side
    1,246,545.54x = 560,788,933,112.90
  5. Step 5: Solve for x
    x = 560,788,933,112.90/1,246,545.54
  6. Step 6: Final answer
    x = 449,874.41

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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.