Home / 1,364,957.88-1,883,698.84-753,150.33

Finding the Fourth Proportional to 1,364,957.88, 1,883,698.84 and 753,150.33

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Solution

The fourth proportional to 1,364,957.88, 1,883,698.84 and 753,150.33 is: 1,039,378.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,957.88 : 1,883,698.84 = 753,150.33 : x
  2. Step 2: Convert to fraction form
    1,364,957.88/1,883,698.84 = 753,150.33/x
  3. Step 3: Cross multiply
    1,364,957.88x = 1,883,698.84 × 753,150.33
  4. Step 4: Simplify right side
    1,364,957.88x = 1,418,708,398,610.15
  5. Step 5: Solve for x
    x = 1,418,708,398,610.15/1,364,957.88
  6. Step 6: Final answer
    x = 1,039,378.88

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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.