Home / 773,170.36-1,067,011.72-482,953.84

Finding the Fourth Proportional to 773,170.36, 1,067,011.72 and 482,953.84

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Solution

The fourth proportional to 773,170.36, 1,067,011.72 and 482,953.84 is: 666,499.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,170.36 : 1,067,011.72 = 482,953.84 : x
  2. Step 2: Convert to fraction form
    773,170.36/1,067,011.72 = 482,953.84/x
  3. Step 3: Cross multiply
    773,170.36x = 1,067,011.72 × 482,953.84
  4. Step 4: Simplify right side
    773,170.36x = 515,317,407,499.01
  5. Step 5: Solve for x
    x = 515,317,407,499.01/773,170.36
  6. Step 6: Final answer
    x = 666,499.18

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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.