Home / 692,926.14-1,039,418.46-219,601.02

Finding the Fourth Proportional to 692,926.14, 1,039,418.46 and 219,601.02

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Solution

The fourth proportional to 692,926.14, 1,039,418.46 and 219,601.02 is: 329,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,926.14 : 1,039,418.46 = 219,601.02 : x
  2. Step 2: Convert to fraction form
    692,926.14/1,039,418.46 = 219,601.02/x
  3. Step 3: Cross multiply
    692,926.14x = 1,039,418.46 × 219,601.02
  4. Step 4: Simplify right side
    692,926.14x = 228,257,354,022.83
  5. Step 5: Solve for x
    x = 228,257,354,022.83/692,926.14
  6. Step 6: Final answer
    x = 329,410.80

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1.5x scale

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.