Home / 1,645.48-2,464.98-1,059.04

Finding the Fourth Proportional to 1,645.48, 2,464.98 and 1,059.04

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Solution

The fourth proportional to 1,645.48, 2,464.98 and 1,059.04 is: 1,586.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645.48 : 2,464.98 = 1,059.04 : x
  2. Step 2: Convert to fraction form
    1,645.48/2,464.98 = 1,059.04/x
  3. Step 3: Cross multiply
    1,645.48x = 2,464.98 × 1,059.04
  4. Step 4: Simplify right side
    1,645.48x = 2,610,512.42
  5. Step 5: Solve for x
    x = 2,610,512.42/1,645.48
  6. Step 6: Final answer
    x = 1,586.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.