Home / 792,549.84-1,093,821.95-443,823.07

Finding the Fourth Proportional to 792,549.84, 1,093,821.95 and 443,823.07

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Solution

The fourth proportional to 792,549.84, 1,093,821.95 and 443,823.07 is: 612,533.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,549.84 : 1,093,821.95 = 443,823.07 : x
  2. Step 2: Convert to fraction form
    792,549.84/1,093,821.95 = 443,823.07/x
  3. Step 3: Cross multiply
    792,549.84x = 1,093,821.95 × 443,823.07
  4. Step 4: Simplify right side
    792,549.84x = 485,463,414,257.39
  5. Step 5: Solve for x
    x = 485,463,414,257.39/792,549.84
  6. Step 6: Final answer
    x = 612,533.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.