Home / 669,188.21-1,003,782.96-550,610.29

Finding the Fourth Proportional to 669,188.21, 1,003,782.96 and 550,610.29

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Solution

The fourth proportional to 669,188.21, 1,003,782.96 and 550,610.29 is: 825,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,188.21 : 1,003,782.96 = 550,610.29 : x
  2. Step 2: Convert to fraction form
    669,188.21/1,003,782.96 = 550,610.29/x
  3. Step 3: Cross multiply
    669,188.21x = 1,003,782.96 × 550,610.29
  4. Step 4: Simplify right side
    669,188.21x = 552,693,218,930.69
  5. Step 5: Solve for x
    x = 552,693,218,930.69/669,188.21
  6. Step 6: Final answer
    x = 825,915.95

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Double scale
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1.5x scale

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.