Home / 709,887.06-1,064,847.15-236,610.90

Finding the Fourth Proportional to 709,887.06, 1,064,847.15 and 236,610.90

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Solution

The fourth proportional to 709,887.06, 1,064,847.15 and 236,610.90 is: 354,921.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,887.06 : 1,064,847.15 = 236,610.90 : x
  2. Step 2: Convert to fraction form
    709,887.06/1,064,847.15 = 236,610.90/x
  3. Step 3: Cross multiply
    709,887.06x = 1,064,847.15 × 236,610.90
  4. Step 4: Simplify right side
    709,887.06x = 251,954,442,523.94
  5. Step 5: Solve for x
    x = 251,954,442,523.94/709,887.06
  6. Step 6: Final answer
    x = 354,921.87

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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.