Home / 669,191.22-1,003,787.46-550,613.30

Finding the Fourth Proportional to 669,191.22, 1,003,787.46 and 550,613.30

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Solution

The fourth proportional to 669,191.22, 1,003,787.46 and 550,613.30 is: 825,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,191.22 : 1,003,787.46 = 550,613.30 : x
  2. Step 2: Convert to fraction form
    669,191.22/1,003,787.46 = 550,613.30/x
  3. Step 3: Cross multiply
    669,191.22x = 1,003,787.46 × 550,613.30
  4. Step 4: Simplify right side
    669,191.22x = 552,698,725,849.22
  5. Step 5: Solve for x
    x = 552,698,725,849.22/669,191.22
  6. Step 6: Final answer
    x = 825,920.47

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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.