Home / 1,413,252.87-1,950,192.96-768,659.22

Finding the Fourth Proportional to 1,413,252.87, 1,950,192.96 and 768,659.22

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Solution

The fourth proportional to 1,413,252.87, 1,950,192.96 and 768,659.22 is: 1,060,697.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,252.87 : 1,950,192.96 = 768,659.22 : x
  2. Step 2: Convert to fraction form
    1,413,252.87/1,950,192.96 = 768,659.22/x
  3. Step 3: Cross multiply
    1,413,252.87x = 1,950,192.96 × 768,659.22
  4. Step 4: Simplify right side
    1,413,252.87x = 1,499,033,796,600.62
  5. Step 5: Solve for x
    x = 1,499,033,796,600.62/1,413,252.87
  6. Step 6: Final answer
    x = 1,060,697.51

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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.