Home / 1,480,845.52-2,219,589.07-680,473.23

Finding the Fourth Proportional to 1,480,845.52, 2,219,589.07 and 680,473.23

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Solution

The fourth proportional to 1,480,845.52, 2,219,589.07 and 680,473.23 is: 1,019,938.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,845.52 : 2,219,589.07 = 680,473.23 : x
  2. Step 2: Convert to fraction form
    1,480,845.52/2,219,589.07 = 680,473.23/x
  3. Step 3: Cross multiply
    1,480,845.52x = 2,219,589.07 × 680,473.23
  4. Step 4: Simplify right side
    1,480,845.52x = 1,510,370,942,034.41
  5. Step 5: Solve for x
    x = 1,510,370,942,034.41/1,480,845.52
  6. Step 6: Final answer
    x = 1,019,938.22

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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.