Home / 844,966.89-1,267,432.35-205,273.63

Finding the Fourth Proportional to 844,966.89, 1,267,432.35 and 205,273.63

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Solution

The fourth proportional to 844,966.89, 1,267,432.35 and 205,273.63 is: 307,906.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,966.89 : 1,267,432.35 = 205,273.63 : x
  2. Step 2: Convert to fraction form
    844,966.89/1,267,432.35 = 205,273.63/x
  3. Step 3: Cross multiply
    844,966.89x = 1,267,432.35 × 205,273.63
  4. Step 4: Simplify right side
    844,966.89x = 260,170,439,263.93
  5. Step 5: Solve for x
    x = 260,170,439,263.93/844,966.89
  6. Step 6: Final answer
    x = 307,906.08

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Double scale
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Similar ratio
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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.