Home / 996,126.36-1,493,670.74-356,183.43

Finding the Fourth Proportional to 996,126.36, 1,493,670.74 and 356,183.43

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Solution

The fourth proportional to 996,126.36, 1,493,670.74 and 356,183.43 is: 534,089.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,126.36 : 1,493,670.74 = 356,183.43 : x
  2. Step 2: Convert to fraction form
    996,126.36/1,493,670.74 = 356,183.43/x
  3. Step 3: Cross multiply
    996,126.36x = 1,493,670.74 × 356,183.43
  4. Step 4: Simplify right side
    996,126.36x = 532,020,765,682.92
  5. Step 5: Solve for x
    x = 532,020,765,682.92/996,126.36
  6. Step 6: Final answer
    x = 534,089.64

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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.