Home / 1,344,499.80-2,016,749.70-635,911.80

Finding the Fourth Proportional to 1,344,499.80, 2,016,749.70 and 635,911.80

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Solution

The fourth proportional to 1,344,499.80, 2,016,749.70 and 635,911.80 is: 953,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,499.80 : 2,016,749.70 = 635,911.80 : x
  2. Step 2: Convert to fraction form
    1,344,499.80/2,016,749.70 = 635,911.80/x
  3. Step 3: Cross multiply
    1,344,499.80x = 2,016,749.70 × 635,911.80
  4. Step 4: Simplify right side
    1,344,499.80x = 1,282,474,931,876.46
  5. Step 5: Solve for x
    x = 1,282,474,931,876.46/1,344,499.80
  6. Step 6: Final answer
    x = 953,867.70

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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.