Home / 971,176.60-1,456,073.70-371,906.20

Finding the Fourth Proportional to 971,176.60, 1,456,073.70 and 371,906.20

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Solution

The fourth proportional to 971,176.60, 1,456,073.70 and 371,906.20 is: 557,594.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,176.60 : 1,456,073.70 = 371,906.20 : x
  2. Step 2: Convert to fraction form
    971,176.60/1,456,073.70 = 371,906.20/x
  3. Step 3: Cross multiply
    971,176.60x = 1,456,073.70 × 371,906.20
  4. Step 4: Simplify right side
    971,176.60x = 541,522,836,686.94
  5. Step 5: Solve for x
    x = 541,522,836,686.94/971,176.60
  6. Step 6: Final answer
    x = 557,594.61

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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.