Home / 692,826-1,039,269.24-219,546.24

Finding the Fourth Proportional to 692,826, 1,039,269.24 and 219,546.24

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Solution

The fourth proportional to 692,826, 1,039,269.24 and 219,546.24 is: 329,328.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,826 : 1,039,269.24 = 219,546.24 : x
  2. Step 2: Convert to fraction form
    692,826/1,039,269.24 = 219,546.24/x
  3. Step 3: Cross multiply
    692,826x = 1,039,269.24 × 219,546.24
  4. Step 4: Simplify right side
    692,826x = 228,167,653,989.66
  5. Step 5: Solve for x
    x = 228,167,653,989.66/692,826
  6. Step 6: Final answer
    x = 329,328.94

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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.