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Finding the Fourth Proportional to 1,094.82, 1,510.11 and 832.38

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Solution

The fourth proportional to 1,094.82, 1,510.11 and 832.38 is: 1,148.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094.82 : 1,510.11 = 832.38 : x
  2. Step 2: Convert to fraction form
    1,094.82/1,510.11 = 832.38/x
  3. Step 3: Cross multiply
    1,094.82x = 1,510.11 × 832.38
  4. Step 4: Simplify right side
    1,094.82x = 1,256,985.36
  5. Step 5: Solve for x
    x = 1,256,985.36/1,094.82
  6. Step 6: Final answer
    x = 1,148.12

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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.