Home / 949,895.20-1,422,769.20-737,869.60

Finding the Fourth Proportional to 949,895.20, 1,422,769.20 and 737,869.60

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Solution

The fourth proportional to 949,895.20, 1,422,769.20 and 737,869.60 is: 1,105,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,895.20 : 1,422,769.20 = 737,869.60 : x
  2. Step 2: Convert to fraction form
    949,895.20/1,422,769.20 = 737,869.60/x
  3. Step 3: Cross multiply
    949,895.20x = 1,422,769.20 × 737,869.60
  4. Step 4: Simplify right side
    949,895.20x = 1,049,818,140,496.32
  5. Step 5: Solve for x
    x = 1,049,818,140,496.32/949,895.20
  6. Step 6: Final answer
    x = 1,105,193.65

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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.