Home / 1,351,187.46-2,026,804.68-497,819.86

Finding the Fourth Proportional to 1,351,187.46, 2,026,804.68 and 497,819.86

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Solution

The fourth proportional to 1,351,187.46, 2,026,804.68 and 497,819.86 is: 746,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,187.46 : 2,026,804.68 = 497,819.86 : x
  2. Step 2: Convert to fraction form
    1,351,187.46/2,026,804.68 = 497,819.86/x
  3. Step 3: Cross multiply
    1,351,187.46x = 2,026,804.68 × 497,819.86
  4. Step 4: Simplify right side
    1,351,187.46x = 1,008,983,616,977.93
  5. Step 5: Solve for x
    x = 1,008,983,616,977.93/1,351,187.46
  6. Step 6: Final answer
    x = 746,738.44

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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.