Home / 1,067,673.11-1,473,384.87-577,641.02

Finding the Fourth Proportional to 1,067,673.11, 1,473,384.87 and 577,641.02

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Solution

The fourth proportional to 1,067,673.11, 1,473,384.87 and 577,641.02 is: 797,142.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,673.11 : 1,473,384.87 = 577,641.02 : x
  2. Step 2: Convert to fraction form
    1,067,673.11/1,473,384.87 = 577,641.02/x
  3. Step 3: Cross multiply
    1,067,673.11x = 1,473,384.87 × 577,641.02
  4. Step 4: Simplify right side
    1,067,673.11x = 851,087,531,792.44
  5. Step 5: Solve for x
    x = 851,087,531,792.44/1,067,673.11
  6. Step 6: Final answer
    x = 797,142.43

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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.