Home / 581,061.80-871,902.30-226,087.40

Finding the Fourth Proportional to 581,061.80, 871,902.30 and 226,087.40

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Solution

The fourth proportional to 581,061.80, 871,902.30 and 226,087.40 is: 339,251.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,061.80 : 871,902.30 = 226,087.40 : x
  2. Step 2: Convert to fraction form
    581,061.80/871,902.30 = 226,087.40/x
  3. Step 3: Cross multiply
    581,061.80x = 871,902.30 × 226,087.40
  4. Step 4: Simplify right side
    581,061.80x = 197,126,124,061.02
  5. Step 5: Solve for x
    x = 197,126,124,061.02/581,061.80
  6. Step 6: Final answer
    x = 339,251.56

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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.