Home / 949,896.20-1,422,770.70-737,870.60

Finding the Fourth Proportional to 949,896.20, 1,422,770.70 and 737,870.60

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Solution

The fourth proportional to 949,896.20, 1,422,770.70 and 737,870.60 is: 1,105,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,896.20 : 1,422,770.70 = 737,870.60 : x
  2. Step 2: Convert to fraction form
    949,896.20/1,422,770.70 = 737,870.60/x
  3. Step 3: Cross multiply
    949,896.20x = 1,422,770.70 × 737,870.60
  4. Step 4: Simplify right side
    949,896.20x = 1,049,820,670,071.42
  5. Step 5: Solve for x
    x = 1,049,820,670,071.42/949,896.20
  6. Step 6: Final answer
    x = 1,105,195.15

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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.