Home / 1,273,003.31-1,757,573.85-790,277.72

Finding the Fourth Proportional to 1,273,003.31, 1,757,573.85 and 790,277.72

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Solution

The fourth proportional to 1,273,003.31, 1,757,573.85 and 790,277.72 is: 1,091,098.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,003.31 : 1,757,573.85 = 790,277.72 : x
  2. Step 2: Convert to fraction form
    1,273,003.31/1,757,573.85 = 790,277.72/x
  3. Step 3: Cross multiply
    1,273,003.31x = 1,757,573.85 × 790,277.72
  4. Step 4: Simplify right side
    1,273,003.31x = 1,388,971,454,909.62
  5. Step 5: Solve for x
    x = 1,388,971,454,909.62/1,273,003.31
  6. Step 6: Final answer
    x = 1,091,098.07

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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.