Home / 682,169.07-1,023,963.27-502,457.38

Finding the Fourth Proportional to 682,169.07, 1,023,963.27 and 502,457.38

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Solution

The fourth proportional to 682,169.07, 1,023,963.27 and 502,457.38 is: 754,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,169.07 : 1,023,963.27 = 502,457.38 : x
  2. Step 2: Convert to fraction form
    682,169.07/1,023,963.27 = 502,457.38/x
  3. Step 3: Cross multiply
    682,169.07x = 1,023,963.27 × 502,457.38
  4. Step 4: Simplify right side
    682,169.07x = 514,497,901,860.43
  5. Step 5: Solve for x
    x = 514,497,901,860.43/682,169.07
  6. Step 6: Final answer
    x = 754,208.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.