Home / 792,000.63-1,092,954.15-447,904.13

Finding the Fourth Proportional to 792,000.63, 1,092,954.15 and 447,904.13

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Solution

The fourth proportional to 792,000.63, 1,092,954.15 and 447,904.13 is: 618,103.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,000.63 : 1,092,954.15 = 447,904.13 : x
  2. Step 2: Convert to fraction form
    792,000.63/1,092,954.15 = 447,904.13/x
  3. Step 3: Cross multiply
    792,000.63x = 1,092,954.15 × 447,904.13
  4. Step 4: Simplify right side
    792,000.63x = 489,538,672,220.87
  5. Step 5: Solve for x
    x = 489,538,672,220.87/792,000.63
  6. Step 6: Final answer
    x = 618,103.89

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1.5x scale

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.