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Finding the Fourth Proportional to 1,594.55, 2,200.23 and 886.28

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Solution

The fourth proportional to 1,594.55, 2,200.23 and 886.28 is: 1,222.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.55 : 2,200.23 = 886.28 : x
  2. Step 2: Convert to fraction form
    1,594.55/2,200.23 = 886.28/x
  3. Step 3: Cross multiply
    1,594.55x = 2,200.23 × 886.28
  4. Step 4: Simplify right side
    1,594.55x = 1,950,008.84
  5. Step 5: Solve for x
    x = 1,950,008.84/1,594.55
  6. Step 6: Final answer
    x = 1,222.92

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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.