Home / 922,036.24-1,383,676.44-361,000.72

Finding the Fourth Proportional to 922,036.24, 1,383,676.44 and 361,000.72

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Solution

The fourth proportional to 922,036.24, 1,383,676.44 and 361,000.72 is: 541,744.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,036.24 : 1,383,676.44 = 361,000.72 : x
  2. Step 2: Convert to fraction form
    922,036.24/1,383,676.44 = 361,000.72/x
  3. Step 3: Cross multiply
    922,036.24x = 1,383,676.44 × 361,000.72
  4. Step 4: Simplify right side
    922,036.24x = 499,508,191,087.04
  5. Step 5: Solve for x
    x = 499,508,191,087.04/922,036.24
  6. Step 6: Final answer
    x = 541,744.64

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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.