Home / 1,594.17-2,199.60-931.19

Finding the Fourth Proportional to 1,594.17, 2,199.60 and 931.19

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Solution

The fourth proportional to 1,594.17, 2,199.60 and 931.19 is: 1,284.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.17 : 2,199.60 = 931.19 : x
  2. Step 2: Convert to fraction form
    1,594.17/2,199.60 = 931.19/x
  3. Step 3: Cross multiply
    1,594.17x = 2,199.60 × 931.19
  4. Step 4: Simplify right side
    1,594.17x = 2,048,234.53
  5. Step 5: Solve for x
    x = 2,048,234.53/1,594.17
  6. Step 6: Final answer
    x = 1,284.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.