Home / 767,184.77-1,059,168.62-682,066.32

Finding the Fourth Proportional to 767,184.77, 1,059,168.62 and 682,066.32

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Solution

The fourth proportional to 767,184.77, 1,059,168.62 and 682,066.32 is: 941,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,184.77 : 1,059,168.62 = 682,066.32 : x
  2. Step 2: Convert to fraction form
    767,184.77/1,059,168.62 = 682,066.32/x
  3. Step 3: Cross multiply
    767,184.77x = 1,059,168.62 × 682,066.32
  4. Step 4: Simplify right side
    767,184.77x = 722,423,244,608.04
  5. Step 5: Solve for x
    x = 722,423,244,608.04/767,184.77
  6. Step 6: Final answer
    x = 941,654.84

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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.