Home / 1,117.04-1,674.66-568.76

Finding the Fourth Proportional to 1,117.04, 1,674.66 and 568.76

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Solution

The fourth proportional to 1,117.04, 1,674.66 and 568.76 is: 852.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117.04 : 1,674.66 = 568.76 : x
  2. Step 2: Convert to fraction form
    1,117.04/1,674.66 = 568.76/x
  3. Step 3: Cross multiply
    1,117.04x = 1,674.66 × 568.76
  4. Step 4: Simplify right side
    1,117.04x = 952,479.62
  5. Step 5: Solve for x
    x = 952,479.62/1,117.04
  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.