Home / 1,150.23-1,725.85-602.28

Finding the Fourth Proportional to 1,150.23, 1,725.85 and 602.28

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Solution

The fourth proportional to 1,150.23, 1,725.85 and 602.28 is: 903.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150.23 : 1,725.85 = 602.28 : x
  2. Step 2: Convert to fraction form
    1,150.23/1,725.85 = 602.28/x
  3. Step 3: Cross multiply
    1,150.23x = 1,725.85 × 602.28
  4. Step 4: Simplify right side
    1,150.23x = 1,039,444.05
  5. Step 5: Solve for x
    x = 1,039,444.05/1,150.23
  6. Step 6: Final answer
    x = 903.69

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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.