Home / 801,558.59-1,106,163.34-438,975.86

Finding the Fourth Proportional to 801,558.59, 1,106,163.34 and 438,975.86

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Solution

The fourth proportional to 801,558.59, 1,106,163.34 and 438,975.86 is: 605,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,558.59 : 1,106,163.34 = 438,975.86 : x
  2. Step 2: Convert to fraction form
    801,558.59/1,106,163.34 = 438,975.86/x
  3. Step 3: Cross multiply
    801,558.59x = 1,106,163.34 × 438,975.86
  4. Step 4: Simplify right side
    801,558.59x = 485,578,996,848.72
  5. Step 5: Solve for x
    x = 485,578,996,848.72/801,558.59
  6. Step 6: Final answer
    x = 605,793.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.