Home / 1,067,046.44-1,599,979-436,403.12

Finding the Fourth Proportional to 1,067,046.44, 1,599,979 and 436,403.12

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Solution

The fourth proportional to 1,067,046.44, 1,599,979 and 436,403.12 is: 654,363.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,046.44 : 1,599,979 = 436,403.12 : x
  2. Step 2: Convert to fraction form
    1,067,046.44/1,599,979 = 436,403.12/x
  3. Step 3: Cross multiply
    1,067,046.44x = 1,599,979 × 436,403.12
  4. Step 4: Simplify right side
    1,067,046.44x = 698,235,827,534.48
  5. Step 5: Solve for x
    x = 698,235,827,534.48/1,067,046.44
  6. Step 6: Final answer
    x = 654,363.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.