Home / 1,464,392.26-2,198,141.10-1,296,999.28

Finding the Fourth Proportional to 1,464,392.26, 2,198,141.10 and 1,296,999.28

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Solution

The fourth proportional to 1,464,392.26, 2,198,141.10 and 1,296,999.28 is: 1,946,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,392.26 : 2,198,141.10 = 1,296,999.28 : x
  2. Step 2: Convert to fraction form
    1,464,392.26/2,198,141.10 = 1,296,999.28/x
  3. Step 3: Cross multiply
    1,464,392.26x = 2,198,141.10 × 1,296,999.28
  4. Step 4: Simplify right side
    1,464,392.26x = 2,850,987,424,038.41
  5. Step 5: Solve for x
    x = 2,850,987,424,038.41/1,464,392.26
  6. Step 6: Final answer
    x = 1,946,874.14

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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.