Home / 1,072,608.80-1,607,530.80-822,048.80

Finding the Fourth Proportional to 1,072,608.80, 1,607,530.80 and 822,048.80

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Solution

The fourth proportional to 1,072,608.80, 1,607,530.80 and 822,048.80 is: 1,232,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,608.80 : 1,607,530.80 = 822,048.80 : x
  2. Step 2: Convert to fraction form
    1,072,608.80/1,607,530.80 = 822,048.80/x
  3. Step 3: Cross multiply
    1,072,608.80x = 1,607,530.80 × 822,048.80
  4. Step 4: Simplify right side
    1,072,608.80x = 1,321,468,765,103.04
  5. Step 5: Solve for x
    x = 1,321,468,765,103.04/1,072,608.80
  6. Step 6: Final answer
    x = 1,232,013.73

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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.