Home / 792,933.38-1,093,834.55-487,078.66

Finding the Fourth Proportional to 792,933.38, 1,093,834.55 and 487,078.66

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Solution

The fourth proportional to 792,933.38, 1,093,834.55 and 487,078.66 is: 671,914.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,933.38 : 1,093,834.55 = 487,078.66 : x
  2. Step 2: Convert to fraction form
    792,933.38/1,093,834.55 = 487,078.66/x
  3. Step 3: Cross multiply
    792,933.38x = 1,093,834.55 × 487,078.66
  4. Step 4: Simplify right side
    792,933.38x = 532,783,465,358.81
  5. Step 5: Solve for x
    x = 532,783,465,358.81/792,933.38
  6. Step 6: Final answer
    x = 671,914.54

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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.