Home / 1,007,734.77-1,511,815.38-333,777.90

Finding the Fourth Proportional to 1,007,734.77, 1,511,815.38 and 333,777.90

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Solution

The fourth proportional to 1,007,734.77, 1,511,815.38 and 333,777.90 is: 500,737.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,734.77 : 1,511,815.38 = 333,777.90 : x
  2. Step 2: Convert to fraction form
    1,007,734.77/1,511,815.38 = 333,777.90/x
  3. Step 3: Cross multiply
    1,007,734.77x = 1,511,815.38 × 333,777.90
  4. Step 4: Simplify right side
    1,007,734.77x = 504,610,562,724.10
  5. Step 5: Solve for x
    x = 504,610,562,724.10/1,007,734.77
  6. Step 6: Final answer
    x = 500,737.47

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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.