Home / 996,522.20-1,494,491.70-356,751.80

Finding the Fourth Proportional to 996,522.20, 1,494,491.70 and 356,751.80

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Solution

The fourth proportional to 996,522.20, 1,494,491.70 and 356,751.80 is: 535,023.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,522.20 : 1,494,491.70 = 356,751.80 : x
  2. Step 2: Convert to fraction form
    996,522.20/1,494,491.70 = 356,751.80/x
  3. Step 3: Cross multiply
    996,522.20x = 1,494,491.70 × 356,751.80
  4. Step 4: Simplify right side
    996,522.20x = 533,162,604,060.06
  5. Step 5: Solve for x
    x = 533,162,604,060.06/996,522.20
  6. Step 6: Final answer
    x = 535,023.31

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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.