Home / 1,817,608.20-2,732,317.20-1,557,792.60

Finding the Fourth Proportional to 1,817,608.20, 2,732,317.20 and 1,557,792.60

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Solution

The fourth proportional to 1,817,608.20, 2,732,317.20 and 1,557,792.60 is: 2,341,749.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,608.20 : 2,732,317.20 = 1,557,792.60 : x
  2. Step 2: Convert to fraction form
    1,817,608.20/2,732,317.20 = 1,557,792.60/x
  3. Step 3: Cross multiply
    1,817,608.20x = 2,732,317.20 × 1,557,792.60
  4. Step 4: Simplify right side
    1,817,608.20x = 4,256,383,515,012.72
  5. Step 5: Solve for x
    x = 4,256,383,515,012.72/1,817,608.20
  6. Step 6: Final answer
    x = 2,341,749.73

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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.