Home / 1,067,218.69-1,472,742.44-583,779.60

Finding the Fourth Proportional to 1,067,218.69, 1,472,742.44 and 583,779.60

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Solution

The fourth proportional to 1,067,218.69, 1,472,742.44 and 583,779.60 is: 805,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,218.69 : 1,472,742.44 = 583,779.60 : x
  2. Step 2: Convert to fraction form
    1,067,218.69/1,472,742.44 = 583,779.60/x
  3. Step 3: Cross multiply
    1,067,218.69x = 1,472,742.44 × 583,779.60
  4. Step 4: Simplify right side
    1,067,218.69x = 859,756,992,526.22
  5. Step 5: Solve for x
    x = 859,756,992,526.22/1,067,218.69
  6. Step 6: Final answer
    x = 805,605.26

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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.