Home / 794,080.80-1,190,865.24-261,475.02

Finding the Fourth Proportional to 794,080.80, 1,190,865.24 and 261,475.02

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Solution

The fourth proportional to 794,080.80, 1,190,865.24 and 261,475.02 is: 392,128.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,080.80 : 1,190,865.24 = 261,475.02 : x
  2. Step 2: Convert to fraction form
    794,080.80/1,190,865.24 = 261,475.02/x
  3. Step 3: Cross multiply
    794,080.80x = 1,190,865.24 × 261,475.02
  4. Step 4: Simplify right side
    794,080.80x = 311,381,512,446.31
  5. Step 5: Solve for x
    x = 311,381,512,446.31/794,080.80
  6. Step 6: Final answer
    x = 392,128.25

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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.