Home / 1,268,644.55-1,902,871.13-404,044.55

Finding the Fourth Proportional to 1,268,644.55, 1,902,871.13 and 404,044.55

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Solution

The fourth proportional to 1,268,644.55, 1,902,871.13 and 404,044.55 is: 606,036.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,644.55 : 1,902,871.13 = 404,044.55 : x
  2. Step 2: Convert to fraction form
    1,268,644.55/1,902,871.13 = 404,044.55/x
  3. Step 3: Cross multiply
    1,268,644.55x = 1,902,871.13 × 404,044.55
  4. Step 4: Simplify right side
    1,268,644.55x = 768,844,700,924.60
  5. Step 5: Solve for x
    x = 768,844,700,924.60/1,268,644.55
  6. Step 6: Final answer
    x = 606,036.34

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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.