Home / 1,072,567.80-1,607,469.30-822,007.80

Finding the Fourth Proportional to 1,072,567.80, 1,607,469.30 and 822,007.80

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Solution

The fourth proportional to 1,072,567.80, 1,607,469.30 and 822,007.80 is: 1,231,952.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,567.80 : 1,607,469.30 = 822,007.80 : x
  2. Step 2: Convert to fraction form
    1,072,567.80/1,607,469.30 = 822,007.80/x
  3. Step 3: Cross multiply
    1,072,567.80x = 1,607,469.30 × 822,007.80
  4. Step 4: Simplify right side
    1,072,567.80x = 1,321,352,302,860.54
  5. Step 5: Solve for x
    x = 1,321,352,302,860.54/1,072,567.80
  6. Step 6: Final answer
    x = 1,231,952.24

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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.