Home / 996,402.07-1,494,840.26-322,483.37

Finding the Fourth Proportional to 996,402.07, 1,494,840.26 and 322,483.37

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Solution

The fourth proportional to 996,402.07, 1,494,840.26 and 322,483.37 is: 483,801.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,402.07 : 1,494,840.26 = 322,483.37 : x
  2. Step 2: Convert to fraction form
    996,402.07/1,494,840.26 = 322,483.37/x
  3. Step 3: Cross multiply
    996,402.07x = 1,494,840.26 × 322,483.37
  4. Step 4: Simplify right side
    996,402.07x = 482,061,126,781.16
  5. Step 5: Solve for x
    x = 482,061,126,781.16/996,402.07
  6. Step 6: Final answer
    x = 483,801.81

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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.