Home / 1,419,836.66-1,958,380.25-960,749.14

Finding the Fourth Proportional to 1,419,836.66, 1,958,380.25 and 960,749.14

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Solution

The fourth proportional to 1,419,836.66, 1,958,380.25 and 960,749.14 is: 1,325,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,836.66 : 1,958,380.25 = 960,749.14 : x
  2. Step 2: Convert to fraction form
    1,419,836.66/1,958,380.25 = 960,749.14/x
  3. Step 3: Cross multiply
    1,419,836.66x = 1,958,380.25 × 960,749.14
  4. Step 4: Simplify right side
    1,419,836.66x = 1,881,512,133,549.79
  5. Step 5: Solve for x
    x = 1,881,512,133,549.79/1,419,836.66
  6. Step 6: Final answer
    x = 1,325,160.98

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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.