Home / 767,199.36-1,059,188.80-682,080.96

Finding the Fourth Proportional to 767,199.36, 1,059,188.80 and 682,080.96

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Solution

The fourth proportional to 767,199.36, 1,059,188.80 and 682,080.96 is: 941,675.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,199.36 : 1,059,188.80 = 682,080.96 : x
  2. Step 2: Convert to fraction form
    767,199.36/1,059,188.80 = 682,080.96/x
  3. Step 3: Cross multiply
    767,199.36x = 1,059,188.80 × 682,080.96
  4. Step 4: Simplify right side
    767,199.36x = 722,452,513,525.25
  5. Step 5: Solve for x
    x = 722,452,513,525.25/767,199.36
  6. Step 6: Final answer
    x = 941,675.07

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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.