Home / 1,269,143.44-1,751,417.94-696,184.98

Finding the Fourth Proportional to 1,269,143.44, 1,751,417.94 and 696,184.98

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Solution

The fourth proportional to 1,269,143.44, 1,751,417.94 and 696,184.98 is: 960,735.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,143.44 : 1,751,417.94 = 696,184.98 : x
  2. Step 2: Convert to fraction form
    1,269,143.44/1,751,417.94 = 696,184.98/x
  3. Step 3: Cross multiply
    1,269,143.44x = 1,751,417.94 × 696,184.98
  4. Step 4: Simplify right side
    1,269,143.44x = 1,219,310,859,573.42
  5. Step 5: Solve for x
    x = 1,219,310,859,573.42/1,269,143.44
  6. Step 6: Final answer
    x = 960,735.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.