Home / 1,272,407.73-1,906,033.65-588,322.38

Finding the Fourth Proportional to 1,272,407.73, 1,906,033.65 and 588,322.38

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Solution

The fourth proportional to 1,272,407.73, 1,906,033.65 and 588,322.38 is: 881,291.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,407.73 : 1,906,033.65 = 588,322.38 : x
  2. Step 2: Convert to fraction form
    1,272,407.73/1,906,033.65 = 588,322.38/x
  3. Step 3: Cross multiply
    1,272,407.73x = 1,906,033.65 × 588,322.38
  4. Step 4: Simplify right side
    1,272,407.73x = 1,121,362,253,328.09
  5. Step 5: Solve for x
    x = 1,121,362,253,328.09/1,272,407.73
  6. Step 6: Final answer
    x = 881,291.61

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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.