Home / 1,663.32-2,294.60-1,074.04

Finding the Fourth Proportional to 1,663.32, 2,294.60 and 1,074.04

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Solution

The fourth proportional to 1,663.32, 2,294.60 and 1,074.04 is: 1,481.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663.32 : 2,294.60 = 1,074.04 : x
  2. Step 2: Convert to fraction form
    1,663.32/2,294.60 = 1,074.04/x
  3. Step 3: Cross multiply
    1,663.32x = 2,294.60 × 1,074.04
  4. Step 4: Simplify right side
    1,663.32x = 2,464,492.18
  5. Step 5: Solve for x
    x = 2,464,492.18/1,663.32
  6. Step 6: Final answer
    x = 1,481.67

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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.