Home / 1,503,788.90-2,253,361.23-1,015,557.53

Finding the Fourth Proportional to 1,503,788.90, 2,253,361.23 and 1,015,557.53

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Solution

The fourth proportional to 1,503,788.90, 2,253,361.23 and 1,015,557.53 is: 1,521,768.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,788.90 : 2,253,361.23 = 1,015,557.53 : x
  2. Step 2: Convert to fraction form
    1,503,788.90/2,253,361.23 = 1,015,557.53/x
  3. Step 3: Cross multiply
    1,503,788.90x = 2,253,361.23 × 1,015,557.53
  4. Step 4: Simplify right side
    1,503,788.90x = 2,288,417,953,669.76
  5. Step 5: Solve for x
    x = 2,288,417,953,669.76/1,503,788.90
  6. Step 6: Final answer
    x = 1,521,768.09

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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.