Home / 880,817.04-1,321,432.43-273,574.35

Finding the Fourth Proportional to 880,817.04, 1,321,432.43 and 273,574.35

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Solution

The fourth proportional to 880,817.04, 1,321,432.43 and 273,574.35 is: 410,425.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,817.04 : 1,321,432.43 = 273,574.35 : x
  2. Step 2: Convert to fraction form
    880,817.04/1,321,432.43 = 273,574.35/x
  3. Step 3: Cross multiply
    880,817.04x = 1,321,432.43 × 273,574.35
  4. Step 4: Simplify right side
    880,817.04x = 361,510,016,738.30
  5. Step 5: Solve for x
    x = 361,510,016,738.30/880,817.04
  6. Step 6: Final answer
    x = 410,425.78

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1.5x scale

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.