Home / 1,540,013.35-2,308,391.06-580,053.60

Finding the Fourth Proportional to 1,540,013.35, 2,308,391.06 and 580,053.60

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Solution

The fourth proportional to 1,540,013.35, 2,308,391.06 and 580,053.60 is: 869,466.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,013.35 : 2,308,391.06 = 580,053.60 : x
  2. Step 2: Convert to fraction form
    1,540,013.35/2,308,391.06 = 580,053.60/x
  3. Step 3: Cross multiply
    1,540,013.35x = 2,308,391.06 × 580,053.60
  4. Step 4: Simplify right side
    1,540,013.35x = 1,338,990,530,118.59
  5. Step 5: Solve for x
    x = 1,338,990,530,118.59/1,540,013.35
  6. Step 6: Final answer
    x = 869,466.83

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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.