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Finding the Fourth Proportional to 1,362.42, 2,043.39 and 592.50

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Solution

The fourth proportional to 1,362.42, 2,043.39 and 592.50 is: 888.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362.42 : 2,043.39 = 592.50 : x
  2. Step 2: Convert to fraction form
    1,362.42/2,043.39 = 592.50/x
  3. Step 3: Cross multiply
    1,362.42x = 2,043.39 × 592.50
  4. Step 4: Simplify right side
    1,362.42x = 1,210,708.58
  5. Step 5: Solve for x
    x = 1,210,708.58/1,362.42
  6. Step 6: Final answer
    x = 888.65

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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.