Home / 1,067,721.63-1,473,456.03-584,286.90

Finding the Fourth Proportional to 1,067,721.63, 1,473,456.03 and 584,286.90

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Solution

The fourth proportional to 1,067,721.63, 1,473,456.03 and 584,286.90 is: 806,316.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,721.63 : 1,473,456.03 = 584,286.90 : x
  2. Step 2: Convert to fraction form
    1,067,721.63/1,473,456.03 = 584,286.90/x
  3. Step 3: Cross multiply
    1,067,721.63x = 1,473,456.03 × 584,286.90
  4. Step 4: Simplify right side
    1,067,721.63x = 860,921,056,055.01
  5. Step 5: Solve for x
    x = 860,921,056,055.01/1,067,721.63
  6. Step 6: Final answer
    x = 806,316.02

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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.