Home / 1,071,162.97-1,476,859.91-784,184.83

Finding the Fourth Proportional to 1,071,162.97, 1,476,859.91 and 784,184.83

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Solution

The fourth proportional to 1,071,162.97, 1,476,859.91 and 784,184.83 is: 1,081,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,162.97 : 1,476,859.91 = 784,184.83 : x
  2. Step 2: Convert to fraction form
    1,071,162.97/1,476,859.91 = 784,184.83/x
  3. Step 3: Cross multiply
    1,071,162.97x = 1,476,859.91 × 784,184.83
  4. Step 4: Simplify right side
    1,071,162.97x = 1,158,131,129,844.09
  5. Step 5: Solve for x
    x = 1,158,131,129,844.09/1,071,162.97
  6. Step 6: Final answer
    x = 1,081,190.41

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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.