Home / 696,615.50-1,044,048.68-376,754.62

Finding the Fourth Proportional to 696,615.50, 1,044,048.68 and 376,754.62

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Solution

The fourth proportional to 696,615.50, 1,044,048.68 and 376,754.62 is: 564,658.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,615.50 : 1,044,048.68 = 376,754.62 : x
  2. Step 2: Convert to fraction form
    696,615.50/1,044,048.68 = 376,754.62/x
  3. Step 3: Cross multiply
    696,615.50x = 1,044,048.68 × 376,754.62
  4. Step 4: Simplify right side
    696,615.50x = 393,350,163,694.90
  5. Step 5: Solve for x
    x = 393,350,163,694.90/696,615.50
  6. Step 6: Final answer
    x = 564,658.93

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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.