Home / 1,067,991.80-1,473,823.30-577,960.96

Finding the Fourth Proportional to 1,067,991.80, 1,473,823.30 and 577,960.96

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Solution

The fourth proportional to 1,067,991.80, 1,473,823.30 and 577,960.96 is: 797,583.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,991.80 : 1,473,823.30 = 577,960.96 : x
  2. Step 2: Convert to fraction form
    1,067,991.80/1,473,823.30 = 577,960.96/x
  3. Step 3: Cross multiply
    1,067,991.80x = 1,473,823.30 × 577,960.96
  4. Step 4: Simplify right side
    1,067,991.80x = 851,812,329,338.37
  5. Step 5: Solve for x
    x = 851,812,329,338.37/1,067,991.80
  6. Step 6: Final answer
    x = 797,583.21

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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.