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Finding the Fourth Proportional to 1,880.97, 2,595.15 and 1,094.87

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Solution

The fourth proportional to 1,880.97, 2,595.15 and 1,094.87 is: 1,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.97 : 2,595.15 = 1,094.87 : x
  2. Step 2: Convert to fraction form
    1,880.97/2,595.15 = 1,094.87/x
  3. Step 3: Cross multiply
    1,880.97x = 2,595.15 × 1,094.87
  4. Step 4: Simplify right side
    1,880.97x = 2,841,351.88
  5. Step 5: Solve for x
    x = 2,841,351.88/1,880.97
  6. Step 6: Final answer
    x = 1,510.58

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1.5x scale

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.