Home / 1,273,348.24-1,757,115.65-749,977.27

Finding the Fourth Proportional to 1,273,348.24, 1,757,115.65 and 749,977.27

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Solution

The fourth proportional to 1,273,348.24, 1,757,115.65 and 749,977.27 is: 1,034,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,348.24 : 1,757,115.65 = 749,977.27 : x
  2. Step 2: Convert to fraction form
    1,273,348.24/1,757,115.65 = 749,977.27/x
  3. Step 3: Cross multiply
    1,273,348.24x = 1,757,115.65 × 749,977.27
  4. Step 4: Simplify right side
    1,273,348.24x = 1,317,796,798,261.28
  5. Step 5: Solve for x
    x = 1,317,796,798,261.28/1,273,348.24
  6. Step 6: Final answer
    x = 1,034,906.84

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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.