Home / 1,979.19-2,968.77-592.50

Finding the Fourth Proportional to 1,979.19, 2,968.77 and 592.50

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Solution

The fourth proportional to 1,979.19, 2,968.77 and 592.50 is: 888.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979.19 : 2,968.77 = 592.50 : x
  2. Step 2: Convert to fraction form
    1,979.19/2,968.77 = 592.50/x
  3. Step 3: Cross multiply
    1,979.19x = 2,968.77 × 592.50
  4. Step 4: Simplify right side
    1,979.19x = 1,758,996.23
  5. Step 5: Solve for x
    x = 1,758,996.23/1,979.19
  6. Step 6: Final answer
    x = 888.75

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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.