Home / 1,273,317.28-1,757,178.76-700,401.04

Finding the Fourth Proportional to 1,273,317.28, 1,757,178.76 and 700,401.04

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Solution

The fourth proportional to 1,273,317.28, 1,757,178.76 and 700,401.04 is: 966,553.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,317.28 : 1,757,178.76 = 700,401.04 : x
  2. Step 2: Convert to fraction form
    1,273,317.28/1,757,178.76 = 700,401.04/x
  3. Step 3: Cross multiply
    1,273,317.28x = 1,757,178.76 × 700,401.04
  4. Step 4: Simplify right side
    1,273,317.28x = 1,230,729,830,969.91
  5. Step 5: Solve for x
    x = 1,230,729,830,969.91/1,273,317.28
  6. Step 6: Final answer
    x = 966,553.94

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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.