Home / 1,880.11-2,594.43-1,040.77

Finding the Fourth Proportional to 1,880.11, 2,594.43 and 1,040.77

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Solution

The fourth proportional to 1,880.11, 2,594.43 and 1,040.77 is: 1,436.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.11 : 2,594.43 = 1,040.77 : x
  2. Step 2: Convert to fraction form
    1,880.11/2,594.43 = 1,040.77/x
  3. Step 3: Cross multiply
    1,880.11x = 2,594.43 × 1,040.77
  4. Step 4: Simplify right side
    1,880.11x = 2,700,193.56
  5. Step 5: Solve for x
    x = 2,700,193.56/1,880.11
  6. Step 6: Final answer
    x = 1,436.19

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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.