Home / 1,795,405.50-2,693,614.50-731,211.30

Finding the Fourth Proportional to 1,795,405.50, 2,693,614.50 and 731,211.30

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Solution

The fourth proportional to 1,795,405.50, 2,693,614.50 and 731,211.30 is: 1,097,023.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,405.50 : 2,693,614.50 = 731,211.30 : x
  2. Step 2: Convert to fraction form
    1,795,405.50/2,693,614.50 = 731,211.30/x
  3. Step 3: Cross multiply
    1,795,405.50x = 2,693,614.50 × 731,211.30
  4. Step 4: Simplify right side
    1,795,405.50x = 1,969,601,360,243.85
  5. Step 5: Solve for x
    x = 1,969,601,360,243.85/1,795,405.50
  6. Step 6: Final answer
    x = 1,097,023.13

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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.