Home / 1,556,183.25-2,149,304.36-1,045,999.89

Finding the Fourth Proportional to 1,556,183.25, 2,149,304.36 and 1,045,999.89

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Solution

The fourth proportional to 1,556,183.25, 2,149,304.36 and 1,045,999.89 is: 1,444,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,183.25 : 2,149,304.36 = 1,045,999.89 : x
  2. Step 2: Convert to fraction form
    1,556,183.25/2,149,304.36 = 1,045,999.89/x
  3. Step 3: Cross multiply
    1,556,183.25x = 2,149,304.36 × 1,045,999.89
  4. Step 4: Simplify right side
    1,556,183.25x = 2,248,172,118,906.52
  5. Step 5: Solve for x
    x = 2,248,172,118,906.52/1,556,183.25
  6. Step 6: Final answer
    x = 1,444,670.55

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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.