Home / 886,940.01-1,330,497.11-238,508.18

Finding the Fourth Proportional to 886,940.01, 1,330,497.11 and 238,508.18

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Solution

The fourth proportional to 886,940.01, 1,330,497.11 and 238,508.18 is: 357,785.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,940.01 : 1,330,497.11 = 238,508.18 : x
  2. Step 2: Convert to fraction form
    886,940.01/1,330,497.11 = 238,508.18/x
  3. Step 3: Cross multiply
    886,940.01x = 1,330,497.11 × 238,508.18
  4. Step 4: Simplify right side
    886,940.01x = 317,334,436,356.33
  5. Step 5: Solve for x
    x = 317,334,436,356.33/886,940.01
  6. Step 6: Final answer
    x = 357,785.68

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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.