Home / 1,796,308.20-2,695,175.10-731,428.20

Finding the Fourth Proportional to 1,796,308.20, 2,695,175.10 and 731,428.20

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Solution

The fourth proportional to 1,796,308.20, 2,695,175.10 and 731,428.20 is: 1,097,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,308.20 : 2,695,175.10 = 731,428.20 : x
  2. Step 2: Convert to fraction form
    1,796,308.20/2,695,175.10 = 731,428.20/x
  3. Step 3: Cross multiply
    1,796,308.20x = 2,695,175.10 × 731,428.20
  4. Step 4: Simplify right side
    1,796,308.20x = 1,971,327,072,077.82
  5. Step 5: Solve for x
    x = 1,971,327,072,077.82/1,796,308.20
  6. Step 6: Final answer
    x = 1,097,432.54

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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.