Home / 1,365,361.03-2,047,367.62-418,503.43

Finding the Fourth Proportional to 1,365,361.03, 2,047,367.62 and 418,503.43

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Solution

The fourth proportional to 1,365,361.03, 2,047,367.62 and 418,503.43 is: 627,548.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,361.03 : 2,047,367.62 = 418,503.43 : x
  2. Step 2: Convert to fraction form
    1,365,361.03/2,047,367.62 = 418,503.43/x
  3. Step 3: Cross multiply
    1,365,361.03x = 2,047,367.62 × 418,503.43
  4. Step 4: Simplify right side
    1,365,361.03x = 856,830,371,440.94
  5. Step 5: Solve for x
    x = 856,830,371,440.94/1,365,361.03
  6. Step 6: Final answer
    x = 627,548.58

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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.