Home / 1,067,218.38-1,472,796.78-583,784.08

Finding the Fourth Proportional to 1,067,218.38, 1,472,796.78 and 583,784.08

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Solution

The fourth proportional to 1,067,218.38, 1,472,796.78 and 583,784.08 is: 805,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,218.38 : 1,472,796.78 = 583,784.08 : x
  2. Step 2: Convert to fraction form
    1,067,218.38/1,472,796.78 = 583,784.08/x
  3. Step 3: Cross multiply
    1,067,218.38x = 1,472,796.78 × 583,784.08
  4. Step 4: Simplify right side
    1,067,218.38x = 859,795,313,239.26
  5. Step 5: Solve for x
    x = 859,795,313,239.26/1,067,218.38
  6. Step 6: Final answer
    x = 805,641.40

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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.