Home / 4,219,879.87-6,329,819.93-1,024,984.53

Finding the Fourth Proportional to 4,219,879.87, 6,329,819.93 and 1,024,984.53

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Solution

The fourth proportional to 4,219,879.87, 6,329,819.93 and 1,024,984.53 is: 1,537,476.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,879.87 : 6,329,819.93 = 1,024,984.53 : x
  2. Step 2: Convert to fraction form
    4,219,879.87/6,329,819.93 = 1,024,984.53/x
  3. Step 3: Cross multiply
    4,219,879.87x = 6,329,819.93 × 1,024,984.53
  4. Step 4: Simplify right side
    4,219,879.87x = 6,487,967,505,935.68
  5. Step 5: Solve for x
    x = 6,487,967,505,935.68/4,219,879.87
  6. Step 6: Final answer
    x = 1,537,476.83

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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.