Home / 1,204,363.26-1,805,972.87-699,080.15

Finding the Fourth Proportional to 1,204,363.26, 1,805,972.87 and 699,080.15

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Solution

The fourth proportional to 1,204,363.26, 1,805,972.87 and 699,080.15 is: 1,048,288.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,363.26 : 1,805,972.87 = 699,080.15 : x
  2. Step 2: Convert to fraction form
    1,204,363.26/1,805,972.87 = 699,080.15/x
  3. Step 3: Cross multiply
    1,204,363.26x = 1,805,972.87 × 699,080.15
  4. Step 4: Simplify right side
    1,204,363.26x = 1,262,519,772,330.27
  5. Step 5: Solve for x
    x = 1,262,519,772,330.27/1,204,363.26
  6. Step 6: Final answer
    x = 1,048,288.18

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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.