Home / 1,466.88-2,024.16-845.76

Finding the Fourth Proportional to 1,466.88, 2,024.16 and 845.76

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Solution

The fourth proportional to 1,466.88, 2,024.16 and 845.76 is: 1,167.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.88 : 2,024.16 = 845.76 : x
  2. Step 2: Convert to fraction form
    1,466.88/2,024.16 = 845.76/x
  3. Step 3: Cross multiply
    1,466.88x = 2,024.16 × 845.76
  4. Step 4: Simplify right side
    1,466.88x = 1,711,953.56
  5. Step 5: Solve for x
    x = 1,711,953.56/1,466.88
  6. Step 6: Final answer
    x = 1,167.07

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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.