Home / 1,186.04-1,777.86-568.84

Finding the Fourth Proportional to 1,186.04, 1,777.86 and 568.84

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Solution

The fourth proportional to 1,186.04, 1,777.86 and 568.84 is: 852.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186.04 : 1,777.86 = 568.84 : x
  2. Step 2: Convert to fraction form
    1,186.04/1,777.86 = 568.84/x
  3. Step 3: Cross multiply
    1,186.04x = 1,777.86 × 568.84
  4. Step 4: Simplify right side
    1,186.04x = 1,011,317.88
  5. Step 5: Solve for x
    x = 1,011,317.88/1,186.04
  6. Step 6: Final answer
    x = 852.68

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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.