Home / 940,924.38-1,298,468.59-511,208.02

Finding the Fourth Proportional to 940,924.38, 1,298,468.59 and 511,208.02

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Solution

The fourth proportional to 940,924.38, 1,298,468.59 and 511,208.02 is: 705,463.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,924.38 : 1,298,468.59 = 511,208.02 : x
  2. Step 2: Convert to fraction form
    940,924.38/1,298,468.59 = 511,208.02/x
  3. Step 3: Cross multiply
    940,924.38x = 1,298,468.59 × 511,208.02
  4. Step 4: Simplify right side
    940,924.38x = 663,787,556,926.09
  5. Step 5: Solve for x
    x = 663,787,556,926.09/940,924.38
  6. Step 6: Final answer
    x = 705,463.23

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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.