Home / 996,403.32-1,494,842.12-322,484.62

Finding the Fourth Proportional to 996,403.32, 1,494,842.12 and 322,484.62

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Solution

The fourth proportional to 996,403.32, 1,494,842.12 and 322,484.62 is: 483,803.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,403.32 : 1,494,842.12 = 322,484.62 : x
  2. Step 2: Convert to fraction form
    996,403.32/1,494,842.12 = 322,484.62/x
  3. Step 3: Cross multiply
    996,403.32x = 1,494,842.12 × 322,484.62
  4. Step 4: Simplify right side
    996,403.32x = 482,063,593,028.19
  5. Step 5: Solve for x
    x = 482,063,593,028.19/996,403.32
  6. Step 6: Final answer
    x = 483,803.68

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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.