Home / 697,031.18-1,044,573.56-376,491.96

Finding the Fourth Proportional to 697,031.18, 1,044,573.56 and 376,491.96

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Solution

The fourth proportional to 697,031.18, 1,044,573.56 and 376,491.96 is: 564,212.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,031.18 : 1,044,573.56 = 376,491.96 : x
  2. Step 2: Convert to fraction form
    697,031.18/1,044,573.56 = 376,491.96/x
  3. Step 3: Cross multiply
    697,031.18x = 1,044,573.56 × 376,491.96
  4. Step 4: Simplify right side
    697,031.18x = 393,273,545,086.12
  5. Step 5: Solve for x
    x = 393,273,545,086.12/697,031.18
  6. Step 6: Final answer
    x = 564,212.28

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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.