Home / 1,566.43-2,349.68-526.46

Finding the Fourth Proportional to 1,566.43, 2,349.68 and 526.46

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Solution

The fourth proportional to 1,566.43, 2,349.68 and 526.46 is: 789.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.43 : 2,349.68 = 526.46 : x
  2. Step 2: Convert to fraction form
    1,566.43/2,349.68 = 526.46/x
  3. Step 3: Cross multiply
    1,566.43x = 2,349.68 × 526.46
  4. Step 4: Simplify right side
    1,566.43x = 1,237,015.77
  5. Step 5: Solve for x
    x = 1,237,015.77/1,566.43
  6. Step 6: Final answer
    x = 789.71

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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.