Home / 1,639,983.63-2,460,685.87-880,939.43

Finding the Fourth Proportional to 1,639,983.63, 2,460,685.87 and 880,939.43

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Solution

The fourth proportional to 1,639,983.63, 2,460,685.87 and 880,939.43 is: 1,321,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,983.63 : 2,460,685.87 = 880,939.43 : x
  2. Step 2: Convert to fraction form
    1,639,983.63/2,460,685.87 = 880,939.43/x
  3. Step 3: Cross multiply
    1,639,983.63x = 2,460,685.87 × 880,939.43
  4. Step 4: Simplify right side
    1,639,983.63x = 2,167,715,207,726.85
  5. Step 5: Solve for x
    x = 2,167,715,207,726.85/1,639,983.63
  6. Step 6: Final answer
    x = 1,321,790.76

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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.