Home / 1,072,633.80-1,607,568.30-822,073.80

Finding the Fourth Proportional to 1,072,633.80, 1,607,568.30 and 822,073.80

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Solution

The fourth proportional to 1,072,633.80, 1,607,568.30 and 822,073.80 is: 1,232,051.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,633.80 : 1,607,568.30 = 822,073.80 : x
  2. Step 2: Convert to fraction form
    1,072,633.80/1,607,568.30 = 822,073.80/x
  3. Step 3: Cross multiply
    1,072,633.80x = 1,607,568.30 × 822,073.80
  4. Step 4: Simplify right side
    1,072,633.80x = 1,321,539,781,140.54
  5. Step 5: Solve for x
    x = 1,321,539,781,140.54/1,072,633.80
  6. Step 6: Final answer
    x = 1,232,051.22

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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.