Home / 892,724.16-1,339,093.20-331,758

Finding the Fourth Proportional to 892,724.16, 1,339,093.20 and 331,758

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Solution

The fourth proportional to 892,724.16, 1,339,093.20 and 331,758 is: 497,639.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,724.16 : 1,339,093.20 = 331,758 : x
  2. Step 2: Convert to fraction form
    892,724.16/1,339,093.20 = 331,758/x
  3. Step 3: Cross multiply
    892,724.16x = 1,339,093.20 × 331,758
  4. Step 4: Simplify right side
    892,724.16x = 444,254,881,845.60
  5. Step 5: Solve for x
    x = 444,254,881,845.60/892,724.16
  6. Step 6: Final answer
    x = 497,639.59

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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.