Home / 1,466.08-2,022.88-876.64

Finding the Fourth Proportional to 1,466.08, 2,022.88 and 876.64

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Solution

The fourth proportional to 1,466.08, 2,022.88 and 876.64 is: 1,209.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.08 : 2,022.88 = 876.64 : x
  2. Step 2: Convert to fraction form
    1,466.08/2,022.88 = 876.64/x
  3. Step 3: Cross multiply
    1,466.08x = 2,022.88 × 876.64
  4. Step 4: Simplify right side
    1,466.08x = 1,773,337.52
  5. Step 5: Solve for x
    x = 1,773,337.52/1,466.08
  6. Step 6: Final answer
    x = 1,209.58

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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.