Home / 1,047,964.80-1,571,947.20-729,100.20

Finding the Fourth Proportional to 1,047,964.80, 1,571,947.20 and 729,100.20

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Solution

The fourth proportional to 1,047,964.80, 1,571,947.20 and 729,100.20 is: 1,093,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,964.80 : 1,571,947.20 = 729,100.20 : x
  2. Step 2: Convert to fraction form
    1,047,964.80/1,571,947.20 = 729,100.20/x
  3. Step 3: Cross multiply
    1,047,964.80x = 1,571,947.20 × 729,100.20
  4. Step 4: Simplify right side
    1,047,964.80x = 1,146,107,017,909.44
  5. Step 5: Solve for x
    x = 1,146,107,017,909.44/1,047,964.80
  6. Step 6: Final answer
    x = 1,093,650.30

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Similar ratio
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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.