Home / 1,166,016.67-1,749,025.01-667,030.75

Finding the Fourth Proportional to 1,166,016.67, 1,749,025.01 and 667,030.75

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Solution

The fourth proportional to 1,166,016.67, 1,749,025.01 and 667,030.75 is: 1,000,546.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,016.67 : 1,749,025.01 = 667,030.75 : x
  2. Step 2: Convert to fraction form
    1,166,016.67/1,749,025.01 = 667,030.75/x
  3. Step 3: Cross multiply
    1,166,016.67x = 1,749,025.01 × 667,030.75
  4. Step 4: Simplify right side
    1,166,016.67x = 1,166,653,460,853.90
  5. Step 5: Solve for x
    x = 1,166,653,460,853.90/1,166,016.67
  6. Step 6: Final answer
    x = 1,000,546.13

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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.