Home / 1,016,811.04-1,403,265.72-587,109.28

Finding the Fourth Proportional to 1,016,811.04, 1,403,265.72 and 587,109.28

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Solution

The fourth proportional to 1,016,811.04, 1,403,265.72 and 587,109.28 is: 810,249.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,811.04 : 1,403,265.72 = 587,109.28 : x
  2. Step 2: Convert to fraction form
    1,016,811.04/1,403,265.72 = 587,109.28/x
  3. Step 3: Cross multiply
    1,016,811.04x = 1,403,265.72 × 587,109.28
  4. Step 4: Simplify right side
    1,016,811.04x = 823,870,326,517.88
  5. Step 5: Solve for x
    x = 823,870,326,517.88/1,016,811.04
  6. Step 6: Final answer
    x = 810,249.19

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Double scale
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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.