Home / 792,035.40-1,093,030.34-447,922.79

Finding the Fourth Proportional to 792,035.40, 1,093,030.34 and 447,922.79

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Solution

The fourth proportional to 792,035.40, 1,093,030.34 and 447,922.79 is: 618,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,035.40 : 1,093,030.34 = 447,922.79 : x
  2. Step 2: Convert to fraction form
    792,035.40/1,093,030.34 = 447,922.79/x
  3. Step 3: Cross multiply
    792,035.40x = 1,093,030.34 × 447,922.79
  4. Step 4: Simplify right side
    792,035.40x = 489,593,194,542.20
  5. Step 5: Solve for x
    x = 489,593,194,542.20/792,035.40
  6. Step 6: Final answer
    x = 618,145.60

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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.