Home / 880,060.14-1,320,079.07-281,013.71

Finding the Fourth Proportional to 880,060.14, 1,320,079.07 and 281,013.71

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Solution

The fourth proportional to 880,060.14, 1,320,079.07 and 281,013.71 is: 421,517.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,060.14 : 1,320,079.07 = 281,013.71 : x
  2. Step 2: Convert to fraction form
    880,060.14/1,320,079.07 = 281,013.71/x
  3. Step 3: Cross multiply
    880,060.14x = 1,320,079.07 × 281,013.71
  4. Step 4: Simplify right side
    880,060.14x = 370,960,311,056.19
  5. Step 5: Solve for x
    x = 370,960,311,056.19/880,060.14
  6. Step 6: Final answer
    x = 421,517.00

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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.