Home / 1,273,720.88-1,757,734.76-700,748.76

Finding the Fourth Proportional to 1,273,720.88, 1,757,734.76 and 700,748.76

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Solution

The fourth proportional to 1,273,720.88, 1,757,734.76 and 700,748.76 is: 967,033.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,720.88 : 1,757,734.76 = 700,748.76 : x
  2. Step 2: Convert to fraction form
    1,273,720.88/1,757,734.76 = 700,748.76/x
  3. Step 3: Cross multiply
    1,273,720.88x = 1,757,734.76 × 700,748.76
  4. Step 4: Simplify right side
    1,273,720.88x = 1,231,730,453,478.90
  5. Step 5: Solve for x
    x = 1,231,730,453,478.90/1,273,720.88
  6. Step 6: Final answer
    x = 967,033.26

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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.