Home / 1,340,876.16-2,008,614.24-620,202.24

Finding the Fourth Proportional to 1,340,876.16, 2,008,614.24 and 620,202.24

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Solution

The fourth proportional to 1,340,876.16, 2,008,614.24 and 620,202.24 is: 929,054.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,876.16 : 2,008,614.24 = 620,202.24 : x
  2. Step 2: Convert to fraction form
    1,340,876.16/2,008,614.24 = 620,202.24/x
  3. Step 3: Cross multiply
    1,340,876.16x = 2,008,614.24 × 620,202.24
  4. Step 4: Simplify right side
    1,340,876.16x = 1,245,747,050,943.90
  5. Step 5: Solve for x
    x = 1,245,747,050,943.90/1,340,876.16
  6. Step 6: Final answer
    x = 929,054.52

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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.