Home / 1,301,749.36-1,951,892.88-891,881.44

Finding the Fourth Proportional to 1,301,749.36, 1,951,892.88 and 891,881.44

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Solution

The fourth proportional to 1,301,749.36, 1,951,892.88 and 891,881.44 is: 1,337,321.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,749.36 : 1,951,892.88 = 891,881.44 : x
  2. Step 2: Convert to fraction form
    1,301,749.36/1,951,892.88 = 891,881.44/x
  3. Step 3: Cross multiply
    1,301,749.36x = 1,951,892.88 × 891,881.44
  4. Step 4: Simplify right side
    1,301,749.36x = 1,740,857,032,540.15
  5. Step 5: Solve for x
    x = 1,740,857,032,540.15/1,301,749.36
  6. Step 6: Final answer
    x = 1,337,321.21

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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.