Home / 1,827.80-2,522.63-1,041.92

Finding the Fourth Proportional to 1,827.80, 2,522.63 and 1,041.92

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Solution

The fourth proportional to 1,827.80, 2,522.63 and 1,041.92 is: 1,438.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.80 : 2,522.63 = 1,041.92 : x
  2. Step 2: Convert to fraction form
    1,827.80/2,522.63 = 1,041.92/x
  3. Step 3: Cross multiply
    1,827.80x = 2,522.63 × 1,041.92
  4. Step 4: Simplify right side
    1,827.80x = 2,628,378.65
  5. Step 5: Solve for x
    x = 2,628,378.65/1,827.80
  6. Step 6: Final answer
    x = 1,438.00

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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.