Home / 964,809.24-1,331,481.20-535,063.76

Finding the Fourth Proportional to 964,809.24, 1,331,481.20 and 535,063.76

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Solution

The fourth proportional to 964,809.24, 1,331,481.20 and 535,063.76 is: 738,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,809.24 : 1,331,481.20 = 535,063.76 : x
  2. Step 2: Convert to fraction form
    964,809.24/1,331,481.20 = 535,063.76/x
  3. Step 3: Cross multiply
    964,809.24x = 1,331,481.20 × 535,063.76
  4. Step 4: Simplify right side
    964,809.24x = 712,427,337,241.31
  5. Step 5: Solve for x
    x = 712,427,337,241.31/964,809.24
  6. Step 6: Final answer
    x = 738,412.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.