Home / 956,857.80-1,435,481.10-325,835.40

Finding the Fourth Proportional to 956,857.80, 1,435,481.10 and 325,835.40

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Solution

The fourth proportional to 956,857.80, 1,435,481.10 and 325,835.40 is: 488,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,857.80 : 1,435,481.10 = 325,835.40 : x
  2. Step 2: Convert to fraction form
    956,857.80/1,435,481.10 = 325,835.40/x
  3. Step 3: Cross multiply
    956,857.80x = 1,435,481.10 × 325,835.40
  4. Step 4: Simplify right side
    956,857.80x = 467,730,558,410.94
  5. Step 5: Solve for x
    x = 467,730,558,410.94/956,857.80
  6. Step 6: Final answer
    x = 488,819.30

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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.