Home / 1,023,932.88-1,535,841.90-313,958.97

Finding the Fourth Proportional to 1,023,932.88, 1,535,841.90 and 313,958.97

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Solution

The fourth proportional to 1,023,932.88, 1,535,841.90 and 313,958.97 is: 470,920.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,932.88 : 1,535,841.90 = 313,958.97 : x
  2. Step 2: Convert to fraction form
    1,023,932.88/1,535,841.90 = 313,958.97/x
  3. Step 3: Cross multiply
    1,023,932.88x = 1,535,841.90 × 313,958.97
  4. Step 4: Simplify right side
    1,023,932.88x = 482,191,341,006.84
  5. Step 5: Solve for x
    x = 482,191,341,006.84/1,023,932.88
  6. Step 6: Final answer
    x = 470,920.85

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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.