Home / 1,524,284.51-2,103,361.03-879,912.30

Finding the Fourth Proportional to 1,524,284.51, 2,103,361.03 and 879,912.30

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Solution

The fourth proportional to 1,524,284.51, 2,103,361.03 and 879,912.30 is: 1,214,191.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,284.51 : 2,103,361.03 = 879,912.30 : x
  2. Step 2: Convert to fraction form
    1,524,284.51/2,103,361.03 = 879,912.30/x
  3. Step 3: Cross multiply
    1,524,284.51x = 2,103,361.03 × 879,912.30
  4. Step 4: Simplify right side
    1,524,284.51x = 1,850,773,234,849.96
  5. Step 5: Solve for x
    x = 1,850,773,234,849.96/1,524,284.51
  6. Step 6: Final answer
    x = 1,214,191.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.