Home / 946,280.30-1,419,069.80-338,974.02

Finding the Fourth Proportional to 946,280.30, 1,419,069.80 and 338,974.02

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Solution

The fourth proportional to 946,280.30, 1,419,069.80 and 338,974.02 is: 508,335.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,280.30 : 1,419,069.80 = 338,974.02 : x
  2. Step 2: Convert to fraction form
    946,280.30/1,419,069.80 = 338,974.02/x
  3. Step 3: Cross multiply
    946,280.30x = 1,419,069.80 × 338,974.02
  4. Step 4: Simplify right side
    946,280.30x = 481,027,793,071.73
  5. Step 5: Solve for x
    x = 481,027,793,071.73/946,280.30
  6. Step 6: Final answer
    x = 508,335.42

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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.