Home / 1,273,347.24-1,757,114.27-749,976.27

Finding the Fourth Proportional to 1,273,347.24, 1,757,114.27 and 749,976.27

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Solution

The fourth proportional to 1,273,347.24, 1,757,114.27 and 749,976.27 is: 1,034,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,347.24 : 1,757,114.27 = 749,976.27 : x
  2. Step 2: Convert to fraction form
    1,273,347.24/1,757,114.27 = 749,976.27/x
  3. Step 3: Cross multiply
    1,273,347.24x = 1,757,114.27 × 749,976.27
  4. Step 4: Simplify right side
    1,273,347.24x = 1,317,793,998,651.72
  5. Step 5: Solve for x
    x = 1,317,793,998,651.72/1,273,347.24
  6. Step 6: Final answer
    x = 1,034,905.45

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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.