Home / 773,859.54-1,067,926.18-434,327.80

Finding the Fourth Proportional to 773,859.54, 1,067,926.18 and 434,327.80

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Solution

The fourth proportional to 773,859.54, 1,067,926.18 and 434,327.80 is: 599,372.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,859.54 : 1,067,926.18 = 434,327.80 : x
  2. Step 2: Convert to fraction form
    773,859.54/1,067,926.18 = 434,327.80/x
  3. Step 3: Cross multiply
    773,859.54x = 1,067,926.18 × 434,327.80
  4. Step 4: Simplify right side
    773,859.54x = 463,830,028,321.80
  5. Step 5: Solve for x
    x = 463,830,028,321.80/773,859.54
  6. Step 6: Final answer
    x = 599,372.37

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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.