Home / 1,279,082.40-1,765,087.44-706,110.27

Finding the Fourth Proportional to 1,279,082.40, 1,765,087.44 and 706,110.27

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Solution

The fourth proportional to 1,279,082.40, 1,765,087.44 and 706,110.27 is: 974,406.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,082.40 : 1,765,087.44 = 706,110.27 : x
  2. Step 2: Convert to fraction form
    1,279,082.40/1,765,087.44 = 706,110.27/x
  3. Step 3: Cross multiply
    1,279,082.40x = 1,765,087.44 × 706,110.27
  4. Step 4: Simplify right side
    1,279,082.40x = 1,246,346,368,832.01
  5. Step 5: Solve for x
    x = 1,246,346,368,832.01/1,279,082.40
  6. Step 6: Final answer
    x = 974,406.63

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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.