Home / 729,947.80-1,094,921.70-676,803.70

Finding the Fourth Proportional to 729,947.80, 1,094,921.70 and 676,803.70

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Solution

The fourth proportional to 729,947.80, 1,094,921.70 and 676,803.70 is: 1,015,205.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,947.80 : 1,094,921.70 = 676,803.70 : x
  2. Step 2: Convert to fraction form
    729,947.80/1,094,921.70 = 676,803.70/x
  3. Step 3: Cross multiply
    729,947.80x = 1,094,921.70 × 676,803.70
  4. Step 4: Simplify right side
    729,947.80x = 741,047,057,770.29
  5. Step 5: Solve for x
    x = 741,047,057,770.29/729,947.80
  6. Step 6: Final answer
    x = 1,015,205.55

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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.