Home / 1,339,930.35-2,009,463.59-441,158.10

Finding the Fourth Proportional to 1,339,930.35, 2,009,463.59 and 441,158.10

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Solution

The fourth proportional to 1,339,930.35, 2,009,463.59 and 441,158.10 is: 661,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,930.35 : 2,009,463.59 = 441,158.10 : x
  2. Step 2: Convert to fraction form
    1,339,930.35/2,009,463.59 = 441,158.10/x
  3. Step 3: Cross multiply
    1,339,930.35x = 2,009,463.59 × 441,158.10
  4. Step 4: Simplify right side
    1,339,930.35x = 886,491,132,950.99
  5. Step 5: Solve for x
    x = 886,491,132,950.99/1,339,930.35
  6. Step 6: Final answer
    x = 661,594.94

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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.