Home / 1,195,960.32-1,650,418.56-659,416.32

Finding the Fourth Proportional to 1,195,960.32, 1,650,418.56 and 659,416.32

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Solution

The fourth proportional to 1,195,960.32, 1,650,418.56 and 659,416.32 is: 909,990.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,960.32 : 1,650,418.56 = 659,416.32 : x
  2. Step 2: Convert to fraction form
    1,195,960.32/1,650,418.56 = 659,416.32/x
  3. Step 3: Cross multiply
    1,195,960.32x = 1,650,418.56 × 659,416.32
  4. Step 4: Simplify right side
    1,195,960.32x = 1,088,312,933,294.90
  5. Step 5: Solve for x
    x = 1,088,312,933,294.90/1,195,960.32
  6. Step 6: Final answer
    x = 909,990.84

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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.