Home / 757,326.51-1,134,907.20-556,067.84

Finding the Fourth Proportional to 757,326.51, 1,134,907.20 and 556,067.84

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Solution

The fourth proportional to 757,326.51, 1,134,907.20 and 556,067.84 is: 833,306.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,326.51 : 1,134,907.20 = 556,067.84 : x
  2. Step 2: Convert to fraction form
    757,326.51/1,134,907.20 = 556,067.84/x
  3. Step 3: Cross multiply
    757,326.51x = 1,134,907.20 × 556,067.84
  4. Step 4: Simplify right side
    757,326.51x = 631,085,389,629.91
  5. Step 5: Solve for x
    x = 631,085,389,629.91/757,326.51
  6. Step 6: Final answer
    x = 833,306.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.