Home / 1,500,736.98-2,250,424.32-647,405.12

Finding the Fourth Proportional to 1,500,736.98, 2,250,424.32 and 647,405.12

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Solution

The fourth proportional to 1,500,736.98, 2,250,424.32 and 647,405.12 is: 970,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,736.98 : 2,250,424.32 = 647,405.12 : x
  2. Step 2: Convert to fraction form
    1,500,736.98/2,250,424.32 = 647,405.12/x
  3. Step 3: Cross multiply
    1,500,736.98x = 2,250,424.32 × 647,405.12
  4. Step 4: Simplify right side
    1,500,736.98x = 1,456,936,230,138.81
  5. Step 5: Solve for x
    x = 1,456,936,230,138.81/1,500,736.98
  6. Step 6: Final answer
    x = 970,813.84

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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.