Home / 682,263.80-1,023,395.69-382,954.62

Finding the Fourth Proportional to 682,263.80, 1,023,395.69 and 382,954.62

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Solution

The fourth proportional to 682,263.80, 1,023,395.69 and 382,954.62 is: 574,431.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,263.80 : 1,023,395.69 = 382,954.62 : x
  2. Step 2: Convert to fraction form
    682,263.80/1,023,395.69 = 382,954.62/x
  3. Step 3: Cross multiply
    682,263.80x = 1,023,395.69 × 382,954.62
  4. Step 4: Simplify right side
    682,263.80x = 391,914,105,658.82
  5. Step 5: Solve for x
    x = 391,914,105,658.82/682,263.80
  6. Step 6: Final answer
    x = 574,431.93

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Similar ratio
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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.