Home / 1,049,778.72-1,448,740.76-590,922.90

Finding the Fourth Proportional to 1,049,778.72, 1,448,740.76 and 590,922.90

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Solution

The fourth proportional to 1,049,778.72, 1,448,740.76 and 590,922.90 is: 815,499.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,778.72 : 1,448,740.76 = 590,922.90 : x
  2. Step 2: Convert to fraction form
    1,049,778.72/1,448,740.76 = 590,922.90/x
  3. Step 3: Cross multiply
    1,049,778.72x = 1,448,740.76 × 590,922.90
  4. Step 4: Simplify right side
    1,049,778.72x = 856,094,088,292.79
  5. Step 5: Solve for x
    x = 856,094,088,292.79/1,049,778.72
  6. Step 6: Final answer
    x = 815,499.56

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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.