Home / 1,374,217.19-2,061,325.78-744,361.19

Finding the Fourth Proportional to 1,374,217.19, 2,061,325.78 and 744,361.19

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Solution

The fourth proportional to 1,374,217.19, 2,061,325.78 and 744,361.19 is: 1,116,541.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,217.19 : 2,061,325.78 = 744,361.19 : x
  2. Step 2: Convert to fraction form
    1,374,217.19/2,061,325.78 = 744,361.19/x
  3. Step 3: Cross multiply
    1,374,217.19x = 2,061,325.78 × 744,361.19
  4. Step 4: Simplify right side
    1,374,217.19x = 1,534,370,898,410.95
  5. Step 5: Solve for x
    x = 1,534,370,898,410.95/1,374,217.19
  6. Step 6: Final answer
    x = 1,116,541.78

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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.