Home / 1,112,846.03-1,669,266.39-731,005.14

Finding the Fourth Proportional to 1,112,846.03, 1,669,266.39 and 731,005.14

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Solution

The fourth proportional to 1,112,846.03, 1,669,266.39 and 731,005.14 is: 1,096,505.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,846.03 : 1,669,266.39 = 731,005.14 : x
  2. Step 2: Convert to fraction form
    1,112,846.03/1,669,266.39 = 731,005.14/x
  3. Step 3: Cross multiply
    1,112,846.03x = 1,669,266.39 × 731,005.14
  4. Step 4: Simplify right side
    1,112,846.03x = 1,220,242,311,119.24
  5. Step 5: Solve for x
    x = 1,220,242,311,119.24/1,112,846.03
  6. Step 6: Final answer
    x = 1,096,505.97

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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.