Home / 1,431,034.44-2,146,651.02-484,085.04

Finding the Fourth Proportional to 1,431,034.44, 2,146,651.02 and 484,085.04

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Solution

The fourth proportional to 1,431,034.44, 2,146,651.02 and 484,085.04 is: 726,161.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,034.44 : 2,146,651.02 = 484,085.04 : x
  2. Step 2: Convert to fraction form
    1,431,034.44/2,146,651.02 = 484,085.04/x
  3. Step 3: Cross multiply
    1,431,034.44x = 2,146,651.02 × 484,085.04
  4. Step 4: Simplify right side
    1,431,034.44x = 1,039,161,644,882.74
  5. Step 5: Solve for x
    x = 1,039,161,644,882.74/1,431,034.44
  6. Step 6: Final answer
    x = 726,161.17

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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.