Home / 1,635,217.76-2,256,600.53-910,236.75

Finding the Fourth Proportional to 1,635,217.76, 2,256,600.53 and 910,236.75

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Solution

The fourth proportional to 1,635,217.76, 2,256,600.53 and 910,236.75 is: 1,256,126.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,217.76 : 2,256,600.53 = 910,236.75 : x
  2. Step 2: Convert to fraction form
    1,635,217.76/2,256,600.53 = 910,236.75/x
  3. Step 3: Cross multiply
    1,635,217.76x = 2,256,600.53 × 910,236.75
  4. Step 4: Simplify right side
    1,635,217.76x = 2,054,040,732,475.48
  5. Step 5: Solve for x
    x = 2,054,040,732,475.48/1,635,217.76
  6. Step 6: Final answer
    x = 1,256,126.73

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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.