Home / 1,595,020.75-2,391,811.34-457,524.79

Finding the Fourth Proportional to 1,595,020.75, 2,391,811.34 and 457,524.79

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Solution

The fourth proportional to 1,595,020.75, 2,391,811.34 and 457,524.79 is: 686,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,020.75 : 2,391,811.34 = 457,524.79 : x
  2. Step 2: Convert to fraction form
    1,595,020.75/2,391,811.34 = 457,524.79/x
  3. Step 3: Cross multiply
    1,595,020.75x = 2,391,811.34 × 457,524.79
  4. Step 4: Simplify right side
    1,595,020.75x = 1,094,312,972,785.97
  5. Step 5: Solve for x
    x = 1,094,312,972,785.97/1,595,020.75
  6. Step 6: Final answer
    x = 686,080.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.