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Finding the Fourth Proportional to 1,593.70, 2,199.30 and 895.07

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Solution

The fourth proportional to 1,593.70, 2,199.30 and 895.07 is: 1,235.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593.70 : 2,199.30 = 895.07 : x
  2. Step 2: Convert to fraction form
    1,593.70/2,199.30 = 895.07/x
  3. Step 3: Cross multiply
    1,593.70x = 2,199.30 × 895.07
  4. Step 4: Simplify right side
    1,593.70x = 1,968,527.45
  5. Step 5: Solve for x
    x = 1,968,527.45/1,593.70
  6. Step 6: Final answer
    x = 1,235.19

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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.