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Finding the Fourth Proportional to 1,466.84, 2,024.24 and 803.70

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Solution

The fourth proportional to 1,466.84, 2,024.24 and 803.70 is: 1,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.84 : 2,024.24 = 803.70 : x
  2. Step 2: Convert to fraction form
    1,466.84/2,024.24 = 803.70/x
  3. Step 3: Cross multiply
    1,466.84x = 2,024.24 × 803.70
  4. Step 4: Simplify right side
    1,466.84x = 1,626,877.67
  5. Step 5: Solve for x
    x = 1,626,877.67/1,466.84
  6. Step 6: Final answer
    x = 1,109.10

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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.