Home / 1,279,030.07-1,765,015.25-706,057.94

Finding the Fourth Proportional to 1,279,030.07, 1,765,015.25 and 706,057.94

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Solution

The fourth proportional to 1,279,030.07, 1,765,015.25 and 706,057.94 is: 974,334.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,030.07 : 1,765,015.25 = 706,057.94 : x
  2. Step 2: Convert to fraction form
    1,279,030.07/1,765,015.25 = 706,057.94/x
  3. Step 3: Cross multiply
    1,279,030.07x = 1,765,015.25 × 706,057.94
  4. Step 4: Simplify right side
    1,279,030.07x = 1,246,203,032,365.83
  5. Step 5: Solve for x
    x = 1,246,203,032,365.83/1,279,030.07
  6. Step 6: Final answer
    x = 974,334.43

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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.