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Finding the Fourth Proportional to 1,594.80, 2,200.50 and 896.04

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Solution

The fourth proportional to 1,594.80, 2,200.50 and 896.04 is: 1,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.80 : 2,200.50 = 896.04 : x
  2. Step 2: Convert to fraction form
    1,594.80/2,200.50 = 896.04/x
  3. Step 3: Cross multiply
    1,594.80x = 2,200.50 × 896.04
  4. Step 4: Simplify right side
    1,594.80x = 1,971,736.02
  5. Step 5: Solve for x
    x = 1,971,736.02/1,594.80
  6. Step 6: Final answer
    x = 1,236.35

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1.5x scale

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.