Home / 1,067,189.16-1,472,689.76-583,743.90

Finding the Fourth Proportional to 1,067,189.16, 1,472,689.76 and 583,743.90

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Solution

The fourth proportional to 1,067,189.16, 1,472,689.76 and 583,743.90 is: 805,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,189.16 : 1,472,689.76 = 583,743.90 : x
  2. Step 2: Convert to fraction form
    1,067,189.16/1,472,689.76 = 583,743.90/x
  3. Step 3: Cross multiply
    1,067,189.16x = 1,472,689.76 × 583,743.90
  4. Step 4: Simplify right side
    1,067,189.16x = 859,673,663,992.46
  5. Step 5: Solve for x
    x = 859,673,663,992.46/1,067,189.16
  6. Step 6: Final answer
    x = 805,549.47

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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.