Home / 1,016,958.03-1,403,419.31-558,115.29

Finding the Fourth Proportional to 1,016,958.03, 1,403,419.31 and 558,115.29

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Solution

The fourth proportional to 1,016,958.03, 1,403,419.31 and 558,115.29 is: 770,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,958.03 : 1,403,419.31 = 558,115.29 : x
  2. Step 2: Convert to fraction form
    1,016,958.03/1,403,419.31 = 558,115.29/x
  3. Step 3: Cross multiply
    1,016,958.03x = 1,403,419.31 × 558,115.29
  4. Step 4: Simplify right side
    1,016,958.03x = 783,269,772,401.67
  5. Step 5: Solve for x
    x = 783,269,772,401.67/1,016,958.03
  6. Step 6: Final answer
    x = 770,208.55

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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.