Home / 767,200.36-1,059,190.18-682,081.96

Finding the Fourth Proportional to 767,200.36, 1,059,190.18 and 682,081.96

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Solution

The fourth proportional to 767,200.36, 1,059,190.18 and 682,081.96 is: 941,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,200.36 : 1,059,190.18 = 682,081.96 : x
  2. Step 2: Convert to fraction form
    767,200.36/1,059,190.18 = 682,081.96/x
  3. Step 3: Cross multiply
    767,200.36x = 1,059,190.18 × 682,081.96
  4. Step 4: Simplify right side
    767,200.36x = 722,454,513,987.15
  5. Step 5: Solve for x
    x = 722,454,513,987.15/767,200.36
  6. Step 6: Final answer
    x = 941,676.45

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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.