Home / 682,329.26-1,021,364.04-502,617.30

Finding the Fourth Proportional to 682,329.26, 1,021,364.04 and 502,617.30

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Solution

The fourth proportional to 682,329.26, 1,021,364.04 and 502,617.30 is: 752,357.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,329.26 : 1,021,364.04 = 502,617.30 : x
  2. Step 2: Convert to fraction form
    682,329.26/1,021,364.04 = 502,617.30/x
  3. Step 3: Cross multiply
    682,329.26x = 1,021,364.04 × 502,617.30
  4. Step 4: Simplify right side
    682,329.26x = 513,355,236,101.89
  5. Step 5: Solve for x
    x = 513,355,236,101.89/682,329.26
  6. Step 6: Final answer
    x = 752,357.06

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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.