Home / 893,364.96-1,340,297.58-361,259.66

Finding the Fourth Proportional to 893,364.96, 1,340,297.58 and 361,259.66

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Solution

The fourth proportional to 893,364.96, 1,340,297.58 and 361,259.66 is: 541,990.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,364.96 : 1,340,297.58 = 361,259.66 : x
  2. Step 2: Convert to fraction form
    893,364.96/1,340,297.58 = 361,259.66/x
  3. Step 3: Cross multiply
    893,364.96x = 1,340,297.58 × 361,259.66
  4. Step 4: Simplify right side
    893,364.96x = 484,195,448,049.62
  5. Step 5: Solve for x
    x = 484,195,448,049.62/893,364.96
  6. Step 6: Final answer
    x = 541,990.64

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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.