Home / 1,067,986.56-1,473,810.12-577,945.32

Finding the Fourth Proportional to 1,067,986.56, 1,473,810.12 and 577,945.32

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Solution

The fourth proportional to 1,067,986.56, 1,473,810.12 and 577,945.32 is: 797,558.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,986.56 : 1,473,810.12 = 577,945.32 : x
  2. Step 2: Convert to fraction form
    1,067,986.56/1,473,810.12 = 577,945.32/x
  3. Step 3: Cross multiply
    1,067,986.56x = 1,473,810.12 × 577,945.32
  4. Step 4: Simplify right side
    1,067,986.56x = 851,781,661,422.64
  5. Step 5: Solve for x
    x = 851,781,661,422.64/1,067,986.56
  6. Step 6: Final answer
    x = 797,558.41

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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.