Home / 1,880.85-2,815.07-1,746.39

Finding the Fourth Proportional to 1,880.85, 2,815.07 and 1,746.39

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Solution

The fourth proportional to 1,880.85, 2,815.07 and 1,746.39 is: 2,613.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.85 : 2,815.07 = 1,746.39 : x
  2. Step 2: Convert to fraction form
    1,880.85/2,815.07 = 1,746.39/x
  3. Step 3: Cross multiply
    1,880.85x = 2,815.07 × 1,746.39
  4. Step 4: Simplify right side
    1,880.85x = 4,916,201.37
  5. Step 5: Solve for x
    x = 4,916,201.37/1,880.85
  6. Step 6: Final answer
    x = 2,613.82

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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.