Home / 1,254,759.15-1,882,134.86-356,201.50

Finding the Fourth Proportional to 1,254,759.15, 1,882,134.86 and 356,201.50

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Solution

The fourth proportional to 1,254,759.15, 1,882,134.86 and 356,201.50 is: 534,301.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,759.15 : 1,882,134.86 = 356,201.50 : x
  2. Step 2: Convert to fraction form
    1,254,759.15/1,882,134.86 = 356,201.50/x
  3. Step 3: Cross multiply
    1,254,759.15x = 1,882,134.86 × 356,201.50
  4. Step 4: Simplify right side
    1,254,759.15x = 670,419,258,378.77
  5. Step 5: Solve for x
    x = 670,419,258,378.77/1,254,759.15
  6. Step 6: Final answer
    x = 534,301.15

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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.