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Finding the Fourth Proportional to 1,760.67, 2,641.14 and 894.51

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Solution

The fourth proportional to 1,760.67, 2,641.14 and 894.51 is: 1,341.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760.67 : 2,641.14 = 894.51 : x
  2. Step 2: Convert to fraction form
    1,760.67/2,641.14 = 894.51/x
  3. Step 3: Cross multiply
    1,760.67x = 2,641.14 × 894.51
  4. Step 4: Simplify right side
    1,760.67x = 2,362,526.14
  5. Step 5: Solve for x
    x = 2,362,526.14/1,760.67
  6. Step 6: Final answer
    x = 1,341.83

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1.5x scale

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.