Home / 729,039.80-1,093,559.70-675,895.70

Finding the Fourth Proportional to 729,039.80, 1,093,559.70 and 675,895.70

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Solution

The fourth proportional to 729,039.80, 1,093,559.70 and 675,895.70 is: 1,013,843.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,039.80 : 1,093,559.70 = 675,895.70 : x
  2. Step 2: Convert to fraction form
    729,039.80/1,093,559.70 = 675,895.70/x
  3. Step 3: Cross multiply
    729,039.80x = 1,093,559.70 × 675,895.70
  4. Step 4: Simplify right side
    729,039.80x = 739,132,298,923.29
  5. Step 5: Solve for x
    x = 739,132,298,923.29/729,039.80
  6. Step 6: Final answer
    x = 1,013,843.55

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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.