Home / 1,428,115.35-2,127,329.99-1,350,764.24

Finding the Fourth Proportional to 1,428,115.35, 2,127,329.99 and 1,350,764.24

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Solution

The fourth proportional to 1,428,115.35, 2,127,329.99 and 1,350,764.24 is: 2,012,107.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,115.35 : 2,127,329.99 = 1,350,764.24 : x
  2. Step 2: Convert to fraction form
    1,428,115.35/2,127,329.99 = 1,350,764.24/x
  3. Step 3: Cross multiply
    1,428,115.35x = 2,127,329.99 × 1,350,764.24
  4. Step 4: Simplify right side
    1,428,115.35x = 2,873,521,279,044.91
  5. Step 5: Solve for x
    x = 2,873,521,279,044.91/1,428,115.35
  6. Step 6: Final answer
    x = 2,012,107.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.