Home / 1,479,670.12-2,219,569.77-468,866.56

Finding the Fourth Proportional to 1,479,670.12, 2,219,569.77 and 468,866.56

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Solution

The fourth proportional to 1,479,670.12, 2,219,569.77 and 468,866.56 is: 703,320.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,670.12 : 2,219,569.77 = 468,866.56 : x
  2. Step 2: Convert to fraction form
    1,479,670.12/2,219,569.77 = 468,866.56/x
  3. Step 3: Cross multiply
    1,479,670.12x = 2,219,569.77 × 468,866.56
  4. Step 4: Simplify right side
    1,479,670.12x = 1,040,682,042,739.89
  5. Step 5: Solve for x
    x = 1,040,682,042,739.89/1,479,670.12
  6. Step 6: Final answer
    x = 703,320.31

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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.