Home / 1,491,786.40-2,058,912.14-880,088.92

Finding the Fourth Proportional to 1,491,786.40, 2,058,912.14 and 880,088.92

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Solution

The fourth proportional to 1,491,786.40, 2,058,912.14 and 880,088.92 is: 1,214,668.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,786.40 : 2,058,912.14 = 880,088.92 : x
  2. Step 2: Convert to fraction form
    1,491,786.40/2,058,912.14 = 880,088.92/x
  3. Step 3: Cross multiply
    1,491,786.40x = 2,058,912.14 × 880,088.92
  4. Step 4: Simplify right side
    1,491,786.40x = 1,812,025,761,667.49
  5. Step 5: Solve for x
    x = 1,812,025,761,667.49/1,491,786.40
  6. Step 6: Final answer
    x = 1,214,668.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.