Home / 1,269,507.60-1,904,252.76-322,866

Finding the Fourth Proportional to 1,269,507.60, 1,904,252.76 and 322,866

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Solution

The fourth proportional to 1,269,507.60, 1,904,252.76 and 322,866 is: 484,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,507.60 : 1,904,252.76 = 322,866 : x
  2. Step 2: Convert to fraction form
    1,269,507.60/1,904,252.76 = 322,866/x
  3. Step 3: Cross multiply
    1,269,507.60x = 1,904,252.76 × 322,866
  4. Step 4: Simplify right side
    1,269,507.60x = 614,818,471,610.16
  5. Step 5: Solve for x
    x = 614,818,471,610.16/1,269,507.60
  6. Step 6: Final answer
    x = 484,296.80

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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.