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Finding the Fourth Proportional to 1,322.68, 1,984.02 and 592.06

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Solution

The fourth proportional to 1,322.68, 1,984.02 and 592.06 is: 888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322.68 : 1,984.02 = 592.06 : x
  2. Step 2: Convert to fraction form
    1,322.68/1,984.02 = 592.06/x
  3. Step 3: Cross multiply
    1,322.68x = 1,984.02 × 592.06
  4. Step 4: Simplify right side
    1,322.68x = 1,174,658.88
  5. Step 5: Solve for x
    x = 1,174,658.88/1,322.68
  6. Step 6: Final answer
    x = 888.09

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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.