Home / 1,339,930.73-2,009,464.16-441,158.47

Finding the Fourth Proportional to 1,339,930.73, 2,009,464.16 and 441,158.47

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Solution

The fourth proportional to 1,339,930.73, 2,009,464.16 and 441,158.47 is: 661,595.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,930.73 : 2,009,464.16 = 441,158.47 : x
  2. Step 2: Convert to fraction form
    1,339,930.73/2,009,464.16 = 441,158.47/x
  3. Step 3: Cross multiply
    1,339,930.73x = 2,009,464.16 × 441,158.47
  4. Step 4: Simplify right side
    1,339,930.73x = 886,492,134,651.47
  5. Step 5: Solve for x
    x = 886,492,134,651.47/1,339,930.73
  6. Step 6: Final answer
    x = 661,595.50

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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.