Home / 1,846.10-2,769.15-1,520.66

Finding the Fourth Proportional to 1,846.10, 2,769.15 and 1,520.66

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Solution

The fourth proportional to 1,846.10, 2,769.15 and 1,520.66 is: 2,280.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.10 : 2,769.15 = 1,520.66 : x
  2. Step 2: Convert to fraction form
    1,846.10/2,769.15 = 1,520.66/x
  3. Step 3: Cross multiply
    1,846.10x = 2,769.15 × 1,520.66
  4. Step 4: Simplify right side
    1,846.10x = 4,210,935.64
  5. Step 5: Solve for x
    x = 4,210,935.64/1,846.10
  6. Step 6: Final answer
    x = 2,280.99

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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.