Home / 1,809,866.42-2,714,796.49-462,028.85

Finding the Fourth Proportional to 1,809,866.42, 2,714,796.49 and 462,028.85

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Solution

The fourth proportional to 1,809,866.42, 2,714,796.49 and 462,028.85 is: 693,042.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,866.42 : 2,714,796.49 = 462,028.85 : x
  2. Step 2: Convert to fraction form
    1,809,866.42/2,714,796.49 = 462,028.85/x
  3. Step 3: Cross multiply
    1,809,866.42x = 2,714,796.49 × 462,028.85
  4. Step 4: Simplify right side
    1,809,866.42x = 1,254,314,300,258.74
  5. Step 5: Solve for x
    x = 1,254,314,300,258.74/1,809,866.42
  6. Step 6: Final answer
    x = 693,042.47

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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.