Home / 1,830.43-2,746.01-1,060.75

Finding the Fourth Proportional to 1,830.43, 2,746.01 and 1,060.75

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Solution

The fourth proportional to 1,830.43, 2,746.01 and 1,060.75 is: 1,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.43 : 2,746.01 = 1,060.75 : x
  2. Step 2: Convert to fraction form
    1,830.43/2,746.01 = 1,060.75/x
  3. Step 3: Cross multiply
    1,830.43x = 2,746.01 × 1,060.75
  4. Step 4: Simplify right side
    1,830.43x = 2,912,830.11
  5. Step 5: Solve for x
    x = 2,912,830.11/1,830.43
  6. Step 6: Final answer
    x = 1,591.34

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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.