Home / 1,263,949.50-1,744,026.09-747,725.16

Finding the Fourth Proportional to 1,263,949.50, 1,744,026.09 and 747,725.16

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Solution

The fourth proportional to 1,263,949.50, 1,744,026.09 and 747,725.16 is: 1,031,728.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,949.50 : 1,744,026.09 = 747,725.16 : x
  2. Step 2: Convert to fraction form
    1,263,949.50/1,744,026.09 = 747,725.16/x
  3. Step 3: Cross multiply
    1,263,949.50x = 1,744,026.09 × 747,725.16
  4. Step 4: Simplify right side
    1,263,949.50x = 1,304,052,187,189.42
  5. Step 5: Solve for x
    x = 1,304,052,187,189.42/1,263,949.50
  6. Step 6: Final answer
    x = 1,031,728.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.