Home / 1,250,887.68-1,876,332-304,252.56

Finding the Fourth Proportional to 1,250,887.68, 1,876,332 and 304,252.56

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Solution

The fourth proportional to 1,250,887.68, 1,876,332 and 304,252.56 is: 456,378.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,887.68 : 1,876,332 = 304,252.56 : x
  2. Step 2: Convert to fraction form
    1,250,887.68/1,876,332 = 304,252.56/x
  3. Step 3: Cross multiply
    1,250,887.68x = 1,876,332 × 304,252.56
  4. Step 4: Simplify right side
    1,250,887.68x = 570,878,814,409.92
  5. Step 5: Solve for x
    x = 570,878,814,409.92/1,250,887.68
  6. Step 6: Final answer
    x = 456,378.96

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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.