Home / 1,067,317.01-1,472,909.09-583,871.76

Finding the Fourth Proportional to 1,067,317.01, 1,472,909.09 and 583,871.76

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Solution

The fourth proportional to 1,067,317.01, 1,472,909.09 and 583,871.76 is: 805,749.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,317.01 : 1,472,909.09 = 583,871.76 : x
  2. Step 2: Convert to fraction form
    1,067,317.01/1,472,909.09 = 583,871.76/x
  3. Step 3: Cross multiply
    1,067,317.01x = 1,472,909.09 × 583,871.76
  4. Step 4: Simplify right side
    1,067,317.01x = 859,990,019,778.94
  5. Step 5: Solve for x
    x = 859,990,019,778.94/1,067,317.01
  6. Step 6: Final answer
    x = 805,749.38

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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.