Home / 1,105,197.44-1,657,796.16-731,132.96

Finding the Fourth Proportional to 1,105,197.44, 1,657,796.16 and 731,132.96

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Solution

The fourth proportional to 1,105,197.44, 1,657,796.16 and 731,132.96 is: 1,096,699.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,197.44 : 1,657,796.16 = 731,132.96 : x
  2. Step 2: Convert to fraction form
    1,105,197.44/1,657,796.16 = 731,132.96/x
  3. Step 3: Cross multiply
    1,105,197.44x = 1,657,796.16 × 731,132.96
  4. Step 4: Simplify right side
    1,105,197.44x = 1,212,069,413,537.43
  5. Step 5: Solve for x
    x = 1,212,069,413,537.43/1,105,197.44
  6. Step 6: Final answer
    x = 1,096,699.44

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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.