Home / 1,107,150.40-1,659,680.70-600,965.20

Finding the Fourth Proportional to 1,107,150.40, 1,659,680.70 and 600,965.20

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Solution

The fourth proportional to 1,107,150.40, 1,659,680.70 and 600,965.20 is: 900,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,150.40 : 1,659,680.70 = 600,965.20 : x
  2. Step 2: Convert to fraction form
    1,107,150.40/1,659,680.70 = 600,965.20/x
  3. Step 3: Cross multiply
    1,107,150.40x = 1,659,680.70 × 600,965.20
  4. Step 4: Simplify right side
    1,107,150.40x = 997,410,343,811.64
  5. Step 5: Solve for x
    x = 997,410,343,811.64/1,107,150.40
  6. Step 6: Final answer
    x = 900,880.62

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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.