Home / 1,007,515.26-1,511,433.33-333,621.18

Finding the Fourth Proportional to 1,007,515.26, 1,511,433.33 and 333,621.18

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Solution

The fourth proportional to 1,007,515.26, 1,511,433.33 and 333,621.18 is: 500,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,515.26 : 1,511,433.33 = 333,621.18 : x
  2. Step 2: Convert to fraction form
    1,007,515.26/1,511,433.33 = 333,621.18/x
  3. Step 3: Cross multiply
    1,007,515.26x = 1,511,433.33 × 333,621.18
  4. Step 4: Simplify right side
    1,007,515.26x = 504,246,171,045.93
  5. Step 5: Solve for x
    x = 504,246,171,045.93/1,007,515.26
  6. Step 6: Final answer
    x = 500,484.90

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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.