Home / 807,328.14-1,210,571.82-301,473.18

Finding the Fourth Proportional to 807,328.14, 1,210,571.82 and 301,473.18

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Solution

The fourth proportional to 807,328.14, 1,210,571.82 and 301,473.18 is: 452,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,328.14 : 1,210,571.82 = 301,473.18 : x
  2. Step 2: Convert to fraction form
    807,328.14/1,210,571.82 = 301,473.18/x
  3. Step 3: Cross multiply
    807,328.14x = 1,210,571.82 × 301,473.18
  4. Step 4: Simplify right side
    807,328.14x = 364,954,936,193.79
  5. Step 5: Solve for x
    x = 364,954,936,193.79/807,328.14
  6. Step 6: Final answer
    x = 452,052.79

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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.