Home / 682,325.26-1,021,358.04-502,613.29

Finding the Fourth Proportional to 682,325.26, 1,021,358.04 and 502,613.29

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Solution

The fourth proportional to 682,325.26, 1,021,358.04 and 502,613.29 is: 752,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,325.26 : 1,021,358.04 = 502,613.29 : x
  2. Step 2: Convert to fraction form
    682,325.26/1,021,358.04 = 502,613.29/x
  3. Step 3: Cross multiply
    682,325.26x = 1,021,358.04 × 502,613.29
  4. Step 4: Simplify right side
    682,325.26x = 513,348,124,752.35
  5. Step 5: Solve for x
    x = 513,348,124,752.35/682,325.26
  6. Step 6: Final answer
    x = 752,351.05

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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.