Home / 965,911.29-1,449,111.60-682,156.24

Finding the Fourth Proportional to 965,911.29, 1,449,111.60 and 682,156.24

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Solution

The fourth proportional to 965,911.29, 1,449,111.60 and 682,156.24 is: 1,023,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,911.29 : 1,449,111.60 = 682,156.24 : x
  2. Step 2: Convert to fraction form
    965,911.29/1,449,111.60 = 682,156.24/x
  3. Step 3: Cross multiply
    965,911.29x = 1,449,111.60 × 682,156.24
  4. Step 4: Simplify right side
    965,911.29x = 988,520,516,773.61
  5. Step 5: Solve for x
    x = 988,520,516,773.61/965,911.29
  6. Step 6: Final answer
    x = 1,023,407.15

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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.