Home / 1,008,052.95-1,512,079.43-819,096.15

Finding the Fourth Proportional to 1,008,052.95, 1,512,079.43 and 819,096.15

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Solution

The fourth proportional to 1,008,052.95, 1,512,079.43 and 819,096.15 is: 1,228,644.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,052.95 : 1,512,079.43 = 819,096.15 : x
  2. Step 2: Convert to fraction form
    1,008,052.95/1,512,079.43 = 819,096.15/x
  3. Step 3: Cross multiply
    1,008,052.95x = 1,512,079.43 × 819,096.15
  4. Step 4: Simplify right side
    1,008,052.95x = 1,238,538,439,607.19
  5. Step 5: Solve for x
    x = 1,238,538,439,607.19/1,008,052.95
  6. Step 6: Final answer
    x = 1,228,644.23

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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.