Home / 1,566.84-2,350.08-412.68

Finding the Fourth Proportional to 1,566.84, 2,350.08 and 412.68

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Solution

The fourth proportional to 1,566.84, 2,350.08 and 412.68 is: 618.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.84 : 2,350.08 = 412.68 : x
  2. Step 2: Convert to fraction form
    1,566.84/2,350.08 = 412.68/x
  3. Step 3: Cross multiply
    1,566.84x = 2,350.08 × 412.68
  4. Step 4: Simplify right side
    1,566.84x = 969,831.01
  5. Step 5: Solve for x
    x = 969,831.01/1,566.84
  6. Step 6: Final answer
    x = 618.97

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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.