Home / 1,721,255.58-2,579,521.38-1,089,037.62

Finding the Fourth Proportional to 1,721,255.58, 2,579,521.38 and 1,089,037.62

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Solution

The fourth proportional to 1,721,255.58, 2,579,521.38 and 1,089,037.62 is: 1,632,062.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,255.58 : 2,579,521.38 = 1,089,037.62 : x
  2. Step 2: Convert to fraction form
    1,721,255.58/2,579,521.38 = 1,089,037.62/x
  3. Step 3: Cross multiply
    1,721,255.58x = 2,579,521.38 × 1,089,037.62
  4. Step 4: Simplify right side
    1,721,255.58x = 2,809,195,824,414.32
  5. Step 5: Solve for x
    x = 2,809,195,824,414.32/1,721,255.58
  6. Step 6: Final answer
    x = 1,632,062.00

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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.