Home / 880,274.43-1,320,501.15-303,822.69

Finding the Fourth Proportional to 880,274.43, 1,320,501.15 and 303,822.69

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Solution

The fourth proportional to 880,274.43, 1,320,501.15 and 303,822.69 is: 455,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,274.43 : 1,320,501.15 = 303,822.69 : x
  2. Step 2: Convert to fraction form
    880,274.43/1,320,501.15 = 303,822.69/x
  3. Step 3: Cross multiply
    880,274.43x = 1,320,501.15 × 303,822.69
  4. Step 4: Simplify right side
    880,274.43x = 401,198,211,541.09
  5. Step 5: Solve for x
    x = 401,198,211,541.09/880,274.43
  6. Step 6: Final answer
    x = 455,764.93

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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.