Home / 807,037.92-1,210,644.72-301,841.28

Finding the Fourth Proportional to 807,037.92, 1,210,644.72 and 301,841.28

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Solution

The fourth proportional to 807,037.92, 1,210,644.72 and 301,841.28 is: 452,794.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,037.92 : 1,210,644.72 = 301,841.28 : x
  2. Step 2: Convert to fraction form
    807,037.92/1,210,644.72 = 301,841.28/x
  3. Step 3: Cross multiply
    807,037.92x = 1,210,644.72 × 301,841.28
  4. Step 4: Simplify right side
    807,037.92x = 365,422,551,910.04
  5. Step 5: Solve for x
    x = 365,422,551,910.04/807,037.92
  6. Step 6: Final answer
    x = 452,794.77

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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.