Home / 795,694.10-1,193,104.96-315,435.38

Finding the Fourth Proportional to 795,694.10, 1,193,104.96 and 315,435.38

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Solution

The fourth proportional to 795,694.10, 1,193,104.96 and 315,435.38 is: 472,980.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,694.10 : 1,193,104.96 = 315,435.38 : x
  2. Step 2: Convert to fraction form
    795,694.10/1,193,104.96 = 315,435.38/x
  3. Step 3: Cross multiply
    795,694.10x = 1,193,104.96 × 315,435.38
  4. Step 4: Simplify right side
    795,694.10x = 376,347,509,683.37
  5. Step 5: Solve for x
    x = 376,347,509,683.37/795,694.10
  6. Step 6: Final answer
    x = 472,980.15

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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.