Home / 1,416.20-2,123.62-594.32

Finding the Fourth Proportional to 1,416.20, 2,123.62 and 594.32

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Solution

The fourth proportional to 1,416.20, 2,123.62 and 594.32 is: 891.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416.20 : 2,123.62 = 594.32 : x
  2. Step 2: Convert to fraction form
    1,416.20/2,123.62 = 594.32/x
  3. Step 3: Cross multiply
    1,416.20x = 2,123.62 × 594.32
  4. Step 4: Simplify right side
    1,416.20x = 1,262,097.73
  5. Step 5: Solve for x
    x = 1,262,097.73/1,416.20
  6. Step 6: Final answer
    x = 891.19

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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.