Home / 1,339,059.06-2,008,366.92-440,512.02

Finding the Fourth Proportional to 1,339,059.06, 2,008,366.92 and 440,512.02

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Solution

The fourth proportional to 1,339,059.06, 2,008,366.92 and 440,512.02 is: 660,695.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,059.06 : 2,008,366.92 = 440,512.02 : x
  2. Step 2: Convert to fraction form
    1,339,059.06/2,008,366.92 = 440,512.02/x
  3. Step 3: Cross multiply
    1,339,059.06x = 2,008,366.92 × 440,512.02
  4. Step 4: Simplify right side
    1,339,059.06x = 884,709,768,830.38
  5. Step 5: Solve for x
    x = 884,709,768,830.38/1,339,059.06
  6. Step 6: Final answer
    x = 660,695.11

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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.