Home / 1,509.46-2,263.50-584.30

Finding the Fourth Proportional to 1,509.46, 2,263.50 and 584.30

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Solution

The fourth proportional to 1,509.46, 2,263.50 and 584.30 is: 876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509.46 : 2,263.50 = 584.30 : x
  2. Step 2: Convert to fraction form
    1,509.46/2,263.50 = 584.30/x
  3. Step 3: Cross multiply
    1,509.46x = 2,263.50 × 584.30
  4. Step 4: Simplify right side
    1,509.46x = 1,322,563.05
  5. Step 5: Solve for x
    x = 1,322,563.05/1,509.46
  6. Step 6: Final answer
    x = 876.18

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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.