Home / 892,977.18-1,339,631.92-293,980.46

Finding the Fourth Proportional to 892,977.18, 1,339,631.92 and 293,980.46

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Solution

The fourth proportional to 892,977.18, 1,339,631.92 and 293,980.46 is: 441,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,977.18 : 1,339,631.92 = 293,980.46 : x
  2. Step 2: Convert to fraction form
    892,977.18/1,339,631.92 = 293,980.46/x
  3. Step 3: Cross multiply
    892,977.18x = 1,339,631.92 × 293,980.46
  4. Step 4: Simplify right side
    892,977.18x = 393,825,608,072.28
  5. Step 5: Solve for x
    x = 393,825,608,072.28/892,977.18
  6. Step 6: Final answer
    x = 441,025.39

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1.5x scale

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.