Home / 669,179.27-1,003,769.52-550,601.35

Finding the Fourth Proportional to 669,179.27, 1,003,769.52 and 550,601.35

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Solution

The fourth proportional to 669,179.27, 1,003,769.52 and 550,601.35 is: 825,902.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,179.27 : 1,003,769.52 = 550,601.35 : x
  2. Step 2: Convert to fraction form
    669,179.27/1,003,769.52 = 550,601.35/x
  3. Step 3: Cross multiply
    669,179.27x = 1,003,769.52 × 550,601.35
  4. Step 4: Simplify right side
    669,179.27x = 552,676,848,226.67
  5. Step 5: Solve for x
    x = 552,676,848,226.67/669,179.27
  6. Step 6: Final answer
    x = 825,902.52

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Similar ratio
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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.