Home / 1,619,448.20-2,427,098.70-1,243,608.20

Finding the Fourth Proportional to 1,619,448.20, 2,427,098.70 and 1,243,608.20

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Solution

The fourth proportional to 1,619,448.20, 2,427,098.70 and 1,243,608.20 is: 1,863,819.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,448.20 : 2,427,098.70 = 1,243,608.20 : x
  2. Step 2: Convert to fraction form
    1,619,448.20/2,427,098.70 = 1,243,608.20/x
  3. Step 3: Cross multiply
    1,619,448.20x = 2,427,098.70 × 1,243,608.20
  4. Step 4: Simplify right side
    1,619,448.20x = 3,018,359,845,529.34
  5. Step 5: Solve for x
    x = 3,018,359,845,529.34/1,619,448.20
  6. Step 6: Final answer
    x = 1,863,819.94

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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.