Home / 637,081.27-955,620.92-436,794.46

Finding the Fourth Proportional to 637,081.27, 955,620.92 and 436,794.46

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Solution

The fourth proportional to 637,081.27, 955,620.92 and 436,794.46 is: 655,191.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,081.27 : 955,620.92 = 436,794.46 : x
  2. Step 2: Convert to fraction form
    637,081.27/955,620.92 = 436,794.46/x
  3. Step 3: Cross multiply
    637,081.27x = 955,620.92 × 436,794.46
  4. Step 4: Simplify right side
    637,081.27x = 417,409,922,419.04
  5. Step 5: Solve for x
    x = 417,409,922,419.04/637,081.27
  6. Step 6: Final answer
    x = 655,191.02

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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.