Home / 880,282.44-1,320,513.16-303,830.70

Finding the Fourth Proportional to 880,282.44, 1,320,513.16 and 303,830.70

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Solution

The fourth proportional to 880,282.44, 1,320,513.16 and 303,830.70 is: 455,776.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,282.44 : 1,320,513.16 = 303,830.70 : x
  2. Step 2: Convert to fraction form
    880,282.44/1,320,513.16 = 303,830.70/x
  3. Step 3: Cross multiply
    880,282.44x = 1,320,513.16 × 303,830.70
  4. Step 4: Simplify right side
    880,282.44x = 401,212,437,762.01
  5. Step 5: Solve for x
    x = 401,212,437,762.01/880,282.44
  6. Step 6: Final answer
    x = 455,776.94

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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.