Home / 1,067,426.44-1,473,689.17-660,074.45

Finding the Fourth Proportional to 1,067,426.44, 1,473,689.17 and 660,074.45

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Solution

The fourth proportional to 1,067,426.44, 1,473,689.17 and 660,074.45 is: 911,298.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,426.44 : 1,473,689.17 = 660,074.45 : x
  2. Step 2: Convert to fraction form
    1,067,426.44/1,473,689.17 = 660,074.45/x
  3. Step 3: Cross multiply
    1,067,426.44x = 1,473,689.17 × 660,074.45
  4. Step 4: Simplify right side
    1,067,426.44x = 972,744,565,058.33
  5. Step 5: Solve for x
    x = 972,744,565,058.33/1,067,426.44
  6. Step 6: Final answer
    x = 911,298.92

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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.