Home / 1,108,751.79-1,663,113.11-267,296.79

Finding the Fourth Proportional to 1,108,751.79, 1,663,113.11 and 267,296.79

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Solution

The fourth proportional to 1,108,751.79, 1,663,113.11 and 267,296.79 is: 400,941.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,751.79 : 1,663,113.11 = 267,296.79 : x
  2. Step 2: Convert to fraction form
    1,108,751.79/1,663,113.11 = 267,296.79/x
  3. Step 3: Cross multiply
    1,108,751.79x = 1,663,113.11 × 267,296.79
  4. Step 4: Simplify right side
    1,108,751.79x = 444,544,794,373.43
  5. Step 5: Solve for x
    x = 444,544,794,373.43/1,108,751.79
  6. Step 6: Final answer
    x = 400,941.67

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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.