Home / 1,273,309.31-1,757,167.76-700,393.07

Finding the Fourth Proportional to 1,273,309.31, 1,757,167.76 and 700,393.07

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Solution

The fourth proportional to 1,273,309.31, 1,757,167.76 and 700,393.07 is: 966,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,309.31 : 1,757,167.76 = 700,393.07 : x
  2. Step 2: Convert to fraction form
    1,273,309.31/1,757,167.76 = 700,393.07/x
  3. Step 3: Cross multiply
    1,273,309.31x = 1,757,167.76 × 700,393.07
  4. Step 4: Simplify right side
    1,273,309.31x = 1,230,708,118,429.46
  5. Step 5: Solve for x
    x = 1,230,708,118,429.46/1,273,309.31
  6. Step 6: Final answer
    x = 966,542.94

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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.