Home / 1,007,767.26-1,511,864.12-333,810.40

Finding the Fourth Proportional to 1,007,767.26, 1,511,864.12 and 333,810.40

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Solution

The fourth proportional to 1,007,767.26, 1,511,864.12 and 333,810.40 is: 500,786.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,767.26 : 1,511,864.12 = 333,810.40 : x
  2. Step 2: Convert to fraction form
    1,007,767.26/1,511,864.12 = 333,810.40/x
  3. Step 3: Cross multiply
    1,007,767.26x = 1,511,864.12 × 333,810.40
  4. Step 4: Simplify right side
    1,007,767.26x = 504,675,966,642.85
  5. Step 5: Solve for x
    x = 504,675,966,642.85/1,007,767.26
  6. Step 6: Final answer
    x = 500,786.23

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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.