Home / 1,007,740.84-1,511,299.80-333,682.60

Finding the Fourth Proportional to 1,007,740.84, 1,511,299.80 and 333,682.60

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Solution

The fourth proportional to 1,007,740.84, 1,511,299.80 and 333,682.60 is: 500,420.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,740.84 : 1,511,299.80 = 333,682.60 : x
  2. Step 2: Convert to fraction form
    1,007,740.84/1,511,299.80 = 333,682.60/x
  3. Step 3: Cross multiply
    1,007,740.84x = 1,511,299.80 × 333,682.60
  4. Step 4: Simplify right side
    1,007,740.84x = 504,294,446,643.48
  5. Step 5: Solve for x
    x = 504,294,446,643.48/1,007,740.84
  6. Step 6: Final answer
    x = 500,420.77

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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.