Home / 773,159.29-1,067,018.44-429,060.51

Finding the Fourth Proportional to 773,159.29, 1,067,018.44 and 429,060.51

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Solution

The fourth proportional to 773,159.29, 1,067,018.44 and 429,060.51 is: 592,136.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,159.29 : 1,067,018.44 = 429,060.51 : x
  2. Step 2: Convert to fraction form
    773,159.29/1,067,018.44 = 429,060.51/x
  3. Step 3: Cross multiply
    773,159.29x = 1,067,018.44 × 429,060.51
  4. Step 4: Simplify right side
    773,159.29x = 457,815,476,984.37
  5. Step 5: Solve for x
    x = 457,815,476,984.37/773,159.29
  6. Step 6: Final answer
    x = 592,136.03

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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.