Home / 1,067,218.66-1,472,742.40-583,779.57

Finding the Fourth Proportional to 1,067,218.66, 1,472,742.40 and 583,779.57

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Solution

The fourth proportional to 1,067,218.66, 1,472,742.40 and 583,779.57 is: 805,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,218.66 : 1,472,742.40 = 583,779.57 : x
  2. Step 2: Convert to fraction form
    1,067,218.66/1,472,742.40 = 583,779.57/x
  3. Step 3: Cross multiply
    1,067,218.66x = 1,472,742.40 × 583,779.57
  4. Step 4: Simplify right side
    1,067,218.66x = 859,756,923,533.32
  5. Step 5: Solve for x
    x = 859,756,923,533.32/1,067,218.66
  6. Step 6: Final answer
    x = 805,605.22

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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.