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Finding the Fourth Proportional to 1,060,680, 1,591,019.98 and 873,297.84

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Solution

The fourth proportional to 1,060,680, 1,591,019.98 and 873,297.84 is: 1,309,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,680 : 1,591,019.98 = 873,297.84 : x
  2. Step 2: Convert to fraction form
    1,060,680/1,591,019.98 = 873,297.84/x
  3. Step 3: Cross multiply
    1,060,680x = 1,591,019.98 × 873,297.84
  4. Step 4: Simplify right side
    1,060,680x = 1,389,434,311,930.84
  5. Step 5: Solve for x
    x = 1,389,434,311,930.84/1,060,680
  6. Step 6: Final answer
    x = 1,309,946.74

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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.