Home / 792,549.98-1,093,822.15-443,823.21

Finding the Fourth Proportional to 792,549.98, 1,093,822.15 and 443,823.21

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Solution

The fourth proportional to 792,549.98, 1,093,822.15 and 443,823.21 is: 612,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,549.98 : 1,093,822.15 = 443,823.21 : x
  2. Step 2: Convert to fraction form
    792,549.98/1,093,822.15 = 443,823.21/x
  3. Step 3: Cross multiply
    792,549.98x = 1,093,822.15 × 443,823.21
  4. Step 4: Simplify right side
    792,549.98x = 485,463,657,504.71
  5. Step 5: Solve for x
    x = 485,463,657,504.71/792,549.98
  6. Step 6: Final answer
    x = 612,533.80

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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.