Home / 1,267,079.12-1,748,589.02-694,081.47

Finding the Fourth Proportional to 1,267,079.12, 1,748,589.02 and 694,081.47

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Solution

The fourth proportional to 1,267,079.12, 1,748,589.02 and 694,081.47 is: 957,843.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,079.12 : 1,748,589.02 = 694,081.47 : x
  2. Step 2: Convert to fraction form
    1,267,079.12/1,748,589.02 = 694,081.47/x
  3. Step 3: Cross multiply
    1,267,079.12x = 1,748,589.02 × 694,081.47
  4. Step 4: Simplify right side
    1,267,079.12x = 1,213,663,233,957.05
  5. Step 5: Solve for x
    x = 1,213,663,233,957.05/1,267,079.12
  6. Step 6: Final answer
    x = 957,843.29

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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.