Home / 1,007,315.40-1,511,083.80-333,151.14

Finding the Fourth Proportional to 1,007,315.40, 1,511,083.80 and 333,151.14

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Solution

The fourth proportional to 1,007,315.40, 1,511,083.80 and 333,151.14 is: 499,763.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,315.40 : 1,511,083.80 = 333,151.14 : x
  2. Step 2: Convert to fraction form
    1,007,315.40/1,511,083.80 = 333,151.14/x
  3. Step 3: Cross multiply
    1,007,315.40x = 1,511,083.80 × 333,151.14
  4. Step 4: Simplify right side
    1,007,315.40x = 503,419,290,605.53
  5. Step 5: Solve for x
    x = 503,419,290,605.53/1,007,315.40
  6. Step 6: Final answer
    x = 499,763.32

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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.