Home / 1,825,786.32-2,738,928.70-760,579.22

Finding the Fourth Proportional to 1,825,786.32, 2,738,928.70 and 760,579.22

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Solution

The fourth proportional to 1,825,786.32, 2,738,928.70 and 760,579.22 is: 1,140,972.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,786.32 : 2,738,928.70 = 760,579.22 : x
  2. Step 2: Convert to fraction form
    1,825,786.32/2,738,928.70 = 760,579.22/x
  3. Step 3: Cross multiply
    1,825,786.32x = 2,738,928.70 × 760,579.22
  4. Step 4: Simplify right side
    1,825,786.32x = 2,083,172,254,281.61
  5. Step 5: Solve for x
    x = 2,083,172,254,281.61/1,825,786.32
  6. Step 6: Final answer
    x = 1,140,972.65

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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.