Home / 1,491,685.44-2,058,674.60-910,876.56

Finding the Fourth Proportional to 1,491,685.44, 2,058,674.60 and 910,876.56

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Solution

The fourth proportional to 1,491,685.44, 2,058,674.60 and 910,876.56 is: 1,257,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,685.44 : 2,058,674.60 = 910,876.56 : x
  2. Step 2: Convert to fraction form
    1,491,685.44/2,058,674.60 = 910,876.56/x
  3. Step 3: Cross multiply
    1,491,685.44x = 2,058,674.60 × 910,876.56
  4. Step 4: Simplify right side
    1,491,685.44x = 1,875,198,437,807.38
  5. Step 5: Solve for x
    x = 1,875,198,437,807.38/1,491,685.44
  6. Step 6: Final answer
    x = 1,257,100.45

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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.