Home / 1,460.15-2,190.24-535.92

Finding the Fourth Proportional to 1,460.15, 2,190.24 and 535.92

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Solution

The fourth proportional to 1,460.15, 2,190.24 and 535.92 is: 803.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.15 : 2,190.24 = 535.92 : x
  2. Step 2: Convert to fraction form
    1,460.15/2,190.24 = 535.92/x
  3. Step 3: Cross multiply
    1,460.15x = 2,190.24 × 535.92
  4. Step 4: Simplify right side
    1,460.15x = 1,173,785.21
  5. Step 5: Solve for x
    x = 1,173,785.21/1,460.15
  6. Step 6: Final answer
    x = 803.88

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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.