Home / 722,432.17-1,083,794.06-217,023.76

Finding the Fourth Proportional to 722,432.17, 1,083,794.06 and 217,023.76

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Solution

The fourth proportional to 722,432.17, 1,083,794.06 and 217,023.76 is: 325,579.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,432.17 : 1,083,794.06 = 217,023.76 : x
  2. Step 2: Convert to fraction form
    722,432.17/1,083,794.06 = 217,023.76/x
  3. Step 3: Cross multiply
    722,432.17x = 1,083,794.06 × 217,023.76
  4. Step 4: Simplify right side
    722,432.17x = 235,209,061,966.87
  5. Step 5: Solve for x
    x = 235,209,061,966.87/722,432.17
  6. Step 6: Final answer
    x = 325,579.44

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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.