Home / 1,383,859.08-2,075,936.31-585,221.36

Finding the Fourth Proportional to 1,383,859.08, 2,075,936.31 and 585,221.36

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Solution

The fourth proportional to 1,383,859.08, 2,075,936.31 and 585,221.36 is: 877,894.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,859.08 : 2,075,936.31 = 585,221.36 : x
  2. Step 2: Convert to fraction form
    1,383,859.08/2,075,936.31 = 585,221.36/x
  3. Step 3: Cross multiply
    1,383,859.08x = 2,075,936.31 × 585,221.36
  4. Step 4: Simplify right side
    1,383,859.08x = 1,214,882,260,231.90
  5. Step 5: Solve for x
    x = 1,214,882,260,231.90/1,383,859.08
  6. Step 6: Final answer
    x = 877,894.49

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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.