Home / 893,795.64-1,340,270.83-324,780.22

Finding the Fourth Proportional to 893,795.64, 1,340,270.83 and 324,780.22

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Solution

The fourth proportional to 893,795.64, 1,340,270.83 and 324,780.22 is: 487,016.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,795.64 : 1,340,270.83 = 324,780.22 : x
  2. Step 2: Convert to fraction form
    893,795.64/1,340,270.83 = 324,780.22/x
  3. Step 3: Cross multiply
    893,795.64x = 1,340,270.83 × 324,780.22
  4. Step 4: Simplify right side
    893,795.64x = 435,293,455,026.98
  5. Step 5: Solve for x
    x = 435,293,455,026.98/893,795.64
  6. Step 6: Final answer
    x = 487,016.76

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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.