Home / 933,063.05-1,399,816.69-301,976.86

Finding the Fourth Proportional to 933,063.05, 1,399,816.69 and 301,976.86

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Solution

The fourth proportional to 933,063.05, 1,399,816.69 and 301,976.86 is: 453,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,063.05 : 1,399,816.69 = 301,976.86 : x
  2. Step 2: Convert to fraction form
    933,063.05/1,399,816.69 = 301,976.86/x
  3. Step 3: Cross multiply
    933,063.05x = 1,399,816.69 × 301,976.86
  4. Step 4: Simplify right side
    933,063.05x = 422,712,246,991.97
  5. Step 5: Solve for x
    x = 422,712,246,991.97/933,063.05
  6. Step 6: Final answer
    x = 453,037.18

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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.