Home / 794,761.30-1,096,799.44-455,295.16

Finding the Fourth Proportional to 794,761.30, 1,096,799.44 and 455,295.16

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Solution

The fourth proportional to 794,761.30, 1,096,799.44 and 455,295.16 is: 628,323.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,761.30 : 1,096,799.44 = 455,295.16 : x
  2. Step 2: Convert to fraction form
    794,761.30/1,096,799.44 = 455,295.16/x
  3. Step 3: Cross multiply
    794,761.30x = 1,096,799.44 × 455,295.16
  4. Step 4: Simplify right side
    794,761.30x = 499,367,474,246.24
  5. Step 5: Solve for x
    x = 499,367,474,246.24/794,761.30
  6. Step 6: Final answer
    x = 628,323.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.