Home / 890,983.22-1,229,556.18-483,098.60

Finding the Fourth Proportional to 890,983.22, 1,229,556.18 and 483,098.60

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Solution

The fourth proportional to 890,983.22, 1,229,556.18 and 483,098.60 is: 666,675.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,983.22 : 1,229,556.18 = 483,098.60 : x
  2. Step 2: Convert to fraction form
    890,983.22/1,229,556.18 = 483,098.60/x
  3. Step 3: Cross multiply
    890,983.22x = 1,229,556.18 × 483,098.60
  4. Step 4: Simplify right side
    890,983.22x = 593,996,869,179.35
  5. Step 5: Solve for x
    x = 593,996,869,179.35/890,983.22
  6. Step 6: Final answer
    x = 666,675.71

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Double scale
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1.5x scale

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.