Home / 1,134,108.98-1,564,019.11-827,700.02

Finding the Fourth Proportional to 1,134,108.98, 1,564,019.11 and 827,700.02

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Solution

The fourth proportional to 1,134,108.98, 1,564,019.11 and 827,700.02 is: 1,141,458.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,108.98 : 1,564,019.11 = 827,700.02 : x
  2. Step 2: Convert to fraction form
    1,134,108.98/1,564,019.11 = 827,700.02/x
  3. Step 3: Cross multiply
    1,134,108.98x = 1,564,019.11 × 827,700.02
  4. Step 4: Simplify right side
    1,134,108.98x = 1,294,538,647,706.98
  5. Step 5: Solve for x
    x = 1,294,538,647,706.98/1,134,108.98
  6. Step 6: Final answer
    x = 1,141,458.78

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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.