Home / 1,067,102.89-1,472,613.41-583,657.65

Finding the Fourth Proportional to 1,067,102.89, 1,472,613.41 and 583,657.65

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Solution

The fourth proportional to 1,067,102.89, 1,472,613.41 and 583,657.65 is: 805,453.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,102.89 : 1,472,613.41 = 583,657.65 : x
  2. Step 2: Convert to fraction form
    1,067,102.89/1,472,613.41 = 583,657.65/x
  3. Step 3: Cross multiply
    1,067,102.89x = 1,472,613.41 × 583,657.65
  4. Step 4: Simplify right side
    1,067,102.89x = 859,502,083,698.23
  5. Step 5: Solve for x
    x = 859,502,083,698.23/1,067,102.89
  6. Step 6: Final answer
    x = 805,453.81

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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.