Home / 771,052.84-1,156,974.54-372,033.88

Finding the Fourth Proportional to 771,052.84, 1,156,974.54 and 372,033.88

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Solution

The fourth proportional to 771,052.84, 1,156,974.54 and 372,033.88 is: 558,241.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,052.84 : 1,156,974.54 = 372,033.88 : x
  2. Step 2: Convert to fraction form
    771,052.84/1,156,974.54 = 372,033.88/x
  3. Step 3: Cross multiply
    771,052.84x = 1,156,974.54 × 372,033.88
  4. Step 4: Simplify right side
    771,052.84x = 430,433,727,177.42
  5. Step 5: Solve for x
    x = 430,433,727,177.42/771,052.84
  6. Step 6: Final answer
    x = 558,241.54

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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.