Home / 1,847.49-2,549.97-1,061.99

Finding the Fourth Proportional to 1,847.49, 2,549.97 and 1,061.99

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Solution

The fourth proportional to 1,847.49, 2,549.97 and 1,061.99 is: 1,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847.49 : 2,549.97 = 1,061.99 : x
  2. Step 2: Convert to fraction form
    1,847.49/2,549.97 = 1,061.99/x
  3. Step 3: Cross multiply
    1,847.49x = 2,549.97 × 1,061.99
  4. Step 4: Simplify right side
    1,847.49x = 2,708,048.48
  5. Step 5: Solve for x
    x = 2,708,048.48/1,847.49
  6. Step 6: Final answer
    x = 1,465.80

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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.