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Finding the Fourth Proportional to 1,880.04, 2,823.30 and 908.04

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Solution

The fourth proportional to 1,880.04, 2,823.30 and 908.04 is: 1,363.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.04 : 2,823.30 = 908.04 : x
  2. Step 2: Convert to fraction form
    1,880.04/2,823.30 = 908.04/x
  3. Step 3: Cross multiply
    1,880.04x = 2,823.30 × 908.04
  4. Step 4: Simplify right side
    1,880.04x = 2,563,669.33
  5. Step 5: Solve for x
    x = 2,563,669.33/1,880.04
  6. Step 6: Final answer
    x = 1,363.62

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1.5x scale

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.