Home / 962,663.67-1,443,976.07-331,563.51

Finding the Fourth Proportional to 962,663.67, 1,443,976.07 and 331,563.51

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Solution

The fourth proportional to 962,663.67, 1,443,976.07 and 331,563.51 is: 497,338.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,663.67 : 1,443,976.07 = 331,563.51 : x
  2. Step 2: Convert to fraction form
    962,663.67/1,443,976.07 = 331,563.51/x
  3. Step 3: Cross multiply
    962,663.67x = 1,443,976.07 × 331,563.51
  4. Step 4: Simplify right side
    962,663.67x = 478,769,772,467.39
  5. Step 5: Solve for x
    x = 478,769,772,467.39/962,663.67
  6. Step 6: Final answer
    x = 497,338.57

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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.