Home / 722,951.70-1,084,233.15-217,511.70

Finding the Fourth Proportional to 722,951.70, 1,084,233.15 and 217,511.70

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Solution

The fourth proportional to 722,951.70, 1,084,233.15 and 217,511.70 is: 326,209.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,951.70 : 1,084,233.15 = 217,511.70 : x
  2. Step 2: Convert to fraction form
    722,951.70/1,084,233.15 = 217,511.70/x
  3. Step 3: Cross multiply
    722,951.70x = 1,084,233.15 × 217,511.70
  4. Step 4: Simplify right side
    722,951.70x = 235,833,395,652.86
  5. Step 5: Solve for x
    x = 235,833,395,652.86/722,951.70
  6. Step 6: Final answer
    x = 326,209.06

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1.5x scale

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.