Home / 827,685.82-1,242,397.46-733,518.46

Finding the Fourth Proportional to 827,685.82, 1,242,397.46 and 733,518.46

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Solution

The fourth proportional to 827,685.82, 1,242,397.46 and 733,518.46 is: 1,101,047.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,685.82 : 1,242,397.46 = 733,518.46 : x
  2. Step 2: Convert to fraction form
    827,685.82/1,242,397.46 = 733,518.46/x
  3. Step 3: Cross multiply
    827,685.82x = 1,242,397.46 × 733,518.46
  4. Step 4: Simplify right side
    827,685.82x = 911,321,471,567.11
  5. Step 5: Solve for x
    x = 911,321,471,567.11/827,685.82
  6. Step 6: Final answer
    x = 1,101,047.58

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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.