Home / 1,601.18-2,209.58-893.04

Finding the Fourth Proportional to 1,601.18, 2,209.58 and 893.04

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Solution

The fourth proportional to 1,601.18, 2,209.58 and 893.04 is: 1,232.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601.18 : 2,209.58 = 893.04 : x
  2. Step 2: Convert to fraction form
    1,601.18/2,209.58 = 893.04/x
  3. Step 3: Cross multiply
    1,601.18x = 2,209.58 × 893.04
  4. Step 4: Simplify right side
    1,601.18x = 1,973,242.21
  5. Step 5: Solve for x
    x = 1,973,242.21/1,601.18
  6. Step 6: Final answer
    x = 1,232.37

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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.