Home / 723,969.14-1,086,550.95-364,241.66

Finding the Fourth Proportional to 723,969.14, 1,086,550.95 and 364,241.66

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Solution

The fourth proportional to 723,969.14, 1,086,550.95 and 364,241.66 is: 546,662.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,969.14 : 1,086,550.95 = 364,241.66 : x
  2. Step 2: Convert to fraction form
    723,969.14/1,086,550.95 = 364,241.66/x
  3. Step 3: Cross multiply
    723,969.14x = 1,086,550.95 × 364,241.66
  4. Step 4: Simplify right side
    723,969.14x = 395,767,121,702.58
  5. Step 5: Solve for x
    x = 395,767,121,702.58/723,969.14
  6. Step 6: Final answer
    x = 546,662.97

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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.