Home / 880,264.21-1,320,485.82-303,812.46

Finding the Fourth Proportional to 880,264.21, 1,320,485.82 and 303,812.46

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Solution

The fourth proportional to 880,264.21, 1,320,485.82 and 303,812.46 is: 455,749.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,264.21 : 1,320,485.82 = 303,812.46 : x
  2. Step 2: Convert to fraction form
    880,264.21/1,320,485.82 = 303,812.46/x
  3. Step 3: Cross multiply
    880,264.21x = 1,320,485.82 × 303,812.46
  4. Step 4: Simplify right side
    880,264.21x = 401,180,048,798.36
  5. Step 5: Solve for x
    x = 401,180,048,798.36/880,264.21
  6. Step 6: Final answer
    x = 455,749.59

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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.