Home / 1,168,489.96-1,612,517.22-631,945.96

Finding the Fourth Proportional to 1,168,489.96, 1,612,517.22 and 631,945.96

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Solution

The fourth proportional to 1,168,489.96, 1,612,517.22 and 631,945.96 is: 872,086.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,489.96 : 1,612,517.22 = 631,945.96 : x
  2. Step 2: Convert to fraction form
    1,168,489.96/1,612,517.22 = 631,945.96/x
  3. Step 3: Cross multiply
    1,168,489.96x = 1,612,517.22 × 631,945.96
  4. Step 4: Simplify right side
    1,168,489.96x = 1,019,023,742,609.43
  5. Step 5: Solve for x
    x = 1,019,023,742,609.43/1,168,489.96
  6. Step 6: Final answer
    x = 872,086.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.