Home / 1,542,334.20-2,127,906.09-897,617.67

Finding the Fourth Proportional to 1,542,334.20, 2,127,906.09 and 897,617.67

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Solution

The fourth proportional to 1,542,334.20, 2,127,906.09 and 897,617.67 is: 1,238,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,334.20 : 2,127,906.09 = 897,617.67 : x
  2. Step 2: Convert to fraction form
    1,542,334.20/2,127,906.09 = 897,617.67/x
  3. Step 3: Cross multiply
    1,542,334.20x = 2,127,906.09 × 897,617.67
  4. Step 4: Simplify right side
    1,542,334.20x = 1,910,046,106,484.61
  5. Step 5: Solve for x
    x = 1,910,046,106,484.61/1,542,334.20
  6. Step 6: Final answer
    x = 1,238,412.60

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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.