Home / 1,464.90-2,020.02-966.89

Finding the Fourth Proportional to 1,464.90, 2,020.02 and 966.89

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Solution

The fourth proportional to 1,464.90, 2,020.02 and 966.89 is: 1,333.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464.90 : 2,020.02 = 966.89 : x
  2. Step 2: Convert to fraction form
    1,464.90/2,020.02 = 966.89/x
  3. Step 3: Cross multiply
    1,464.90x = 2,020.02 × 966.89
  4. Step 4: Simplify right side
    1,464.90x = 1,953,137.14
  5. Step 5: Solve for x
    x = 1,953,137.14/1,464.90
  6. Step 6: Final answer
    x = 1,333.29

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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.