Home / 773,781.86-1,067,852.31-429,617.79

Finding the Fourth Proportional to 773,781.86, 1,067,852.31 and 429,617.79

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Solution

The fourth proportional to 773,781.86, 1,067,852.31 and 429,617.79 is: 592,891.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,781.86 : 1,067,852.31 = 429,617.79 : x
  2. Step 2: Convert to fraction form
    773,781.86/1,067,852.31 = 429,617.79/x
  3. Step 3: Cross multiply
    773,781.86x = 1,067,852.31 × 429,617.79
  4. Step 4: Simplify right side
    773,781.86x = 458,768,349,468.60
  5. Step 5: Solve for x
    x = 458,768,349,468.60/773,781.86
  6. Step 6: Final answer
    x = 592,891.07

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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.