Home / 1,299,431.97-1,945,347.03-758,032.83

Finding the Fourth Proportional to 1,299,431.97, 1,945,347.03 and 758,032.83

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Solution

The fourth proportional to 1,299,431.97, 1,945,347.03 and 758,032.83 is: 1,134,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,431.97 : 1,945,347.03 = 758,032.83 : x
  2. Step 2: Convert to fraction form
    1,299,431.97/1,945,347.03 = 758,032.83/x
  3. Step 3: Cross multiply
    1,299,431.97x = 1,945,347.03 × 758,032.83
  4. Step 4: Simplify right side
    1,299,431.97x = 1,474,636,914,483.00
  5. Step 5: Solve for x
    x = 1,474,636,914,483.00/1,299,431.97
  6. Step 6: Final answer
    x = 1,134,831.95

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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.