Home / 880,965.34-1,321,696.08-341,384.61

Finding the Fourth Proportional to 880,965.34, 1,321,696.08 and 341,384.61

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Solution

The fourth proportional to 880,965.34, 1,321,696.08 and 341,384.61 is: 512,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,965.34 : 1,321,696.08 = 341,384.61 : x
  2. Step 2: Convert to fraction form
    880,965.34/1,321,696.08 = 341,384.61/x
  3. Step 3: Cross multiply
    880,965.34x = 1,321,696.08 × 341,384.61
  4. Step 4: Simplify right side
    880,965.34x = 451,206,700,809.33
  5. Step 5: Solve for x
    x = 451,206,700,809.33/880,965.34
  6. Step 6: Final answer
    x = 512,173.05

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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.