Home / 1,263,456.06-1,894,644.45-731,344.38

Finding the Fourth Proportional to 1,263,456.06, 1,894,644.45 and 731,344.38

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Solution

The fourth proportional to 1,263,456.06, 1,894,644.45 and 731,344.38 is: 1,096,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,456.06 : 1,894,644.45 = 731,344.38 : x
  2. Step 2: Convert to fraction form
    1,263,456.06/1,894,644.45 = 731,344.38/x
  3. Step 3: Cross multiply
    1,263,456.06x = 1,894,644.45 × 731,344.38
  4. Step 4: Simplify right side
    1,263,456.06x = 1,385,637,570,605.69
  5. Step 5: Solve for x
    x = 1,385,637,570,605.69/1,263,456.06
  6. Step 6: Final answer
    x = 1,096,704.20

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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.