Home / 996,521.70-1,494,490.95-356,751.30

Finding the Fourth Proportional to 996,521.70, 1,494,490.95 and 356,751.30

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Solution

The fourth proportional to 996,521.70, 1,494,490.95 and 356,751.30 is: 535,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,521.70 : 1,494,490.95 = 356,751.30 : x
  2. Step 2: Convert to fraction form
    996,521.70/1,494,490.95 = 356,751.30/x
  3. Step 3: Cross multiply
    996,521.70x = 1,494,490.95 × 356,751.30
  4. Step 4: Simplify right side
    996,521.70x = 533,161,589,250.74
  5. Step 5: Solve for x
    x = 533,161,589,250.74/996,521.70
  6. Step 6: Final answer
    x = 535,022.56

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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.