Home / 1,809,840.87-2,714,758.89-462,003.42

Finding the Fourth Proportional to 1,809,840.87, 2,714,758.89 and 462,003.42

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Solution

The fourth proportional to 1,809,840.87, 2,714,758.89 and 462,003.42 is: 693,004.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,840.87 : 2,714,758.89 = 462,003.42 : x
  2. Step 2: Convert to fraction form
    1,809,840.87/2,714,758.89 = 462,003.42/x
  3. Step 3: Cross multiply
    1,809,840.87x = 2,714,758.89 × 462,003.42
  4. Step 4: Simplify right side
    1,809,840.87x = 1,254,227,891,655.40
  5. Step 5: Solve for x
    x = 1,254,227,891,655.40/1,809,840.87
  6. Step 6: Final answer
    x = 693,004.51

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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.