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Finding the Fourth Proportional to 1,700.33, 2,346.41 and 954.47

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Solution

The fourth proportional to 1,700.33, 2,346.41 and 954.47 is: 1,317.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700.33 : 2,346.41 = 954.47 : x
  2. Step 2: Convert to fraction form
    1,700.33/2,346.41 = 954.47/x
  3. Step 3: Cross multiply
    1,700.33x = 2,346.41 × 954.47
  4. Step 4: Simplify right side
    1,700.33x = 2,239,561.45
  5. Step 5: Solve for x
    x = 2,239,561.45/1,700.33
  6. Step 6: Final answer
    x = 1,317.14

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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.