Home / 1,007,757.40-1,511,603.70-333,869.80

Finding the Fourth Proportional to 1,007,757.40, 1,511,603.70 and 333,869.80

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Solution

The fourth proportional to 1,007,757.40, 1,511,603.70 and 333,869.80 is: 500,793.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,757.40 : 1,511,603.70 = 333,869.80 : x
  2. Step 2: Convert to fraction form
    1,007,757.40/1,511,603.70 = 333,869.80/x
  3. Step 3: Cross multiply
    1,007,757.40x = 1,511,603.70 × 333,869.80
  4. Step 4: Simplify right side
    1,007,757.40x = 504,678,824,998.26
  5. Step 5: Solve for x
    x = 504,678,824,998.26/1,007,757.40
  6. Step 6: Final answer
    x = 500,793.97

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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.