Home / 893,057.27-1,339,303.41-293,884.88

Finding the Fourth Proportional to 893,057.27, 1,339,303.41 and 293,884.88

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Solution

The fourth proportional to 893,057.27, 1,339,303.41 and 293,884.88 is: 440,734.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,057.27 : 1,339,303.41 = 293,884.88 : x
  2. Step 2: Convert to fraction form
    893,057.27/1,339,303.41 = 293,884.88/x
  3. Step 3: Cross multiply
    893,057.27x = 1,339,303.41 × 293,884.88
  4. Step 4: Simplify right side
    893,057.27x = 393,601,015,234.92
  5. Step 5: Solve for x
    x = 393,601,015,234.92/893,057.27
  6. Step 6: Final answer
    x = 440,734.35

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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.