Home / 792,035.22-1,093,030.10-447,922.61

Finding the Fourth Proportional to 792,035.22, 1,093,030.10 and 447,922.61

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Solution

The fourth proportional to 792,035.22, 1,093,030.10 and 447,922.61 is: 618,145.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,035.22 : 1,093,030.10 = 447,922.61 : x
  2. Step 2: Convert to fraction form
    792,035.22/1,093,030.10 = 447,922.61/x
  3. Step 3: Cross multiply
    792,035.22x = 1,093,030.10 × 447,922.61
  4. Step 4: Simplify right side
    792,035.22x = 489,592,890,634.96
  5. Step 5: Solve for x
    x = 489,592,890,634.96/792,035.22
  6. Step 6: Final answer
    x = 618,145.35

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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.