Home / 1,682,829.42-2,322,304.47-918,883.59

Finding the Fourth Proportional to 1,682,829.42, 2,322,304.47 and 918,883.59

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Solution

The fourth proportional to 1,682,829.42, 2,322,304.47 and 918,883.59 is: 1,268,059.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,829.42 : 2,322,304.47 = 918,883.59 : x
  2. Step 2: Convert to fraction form
    1,682,829.42/2,322,304.47 = 918,883.59/x
  3. Step 3: Cross multiply
    1,682,829.42x = 2,322,304.47 × 918,883.59
  4. Step 4: Simplify right side
    1,682,829.42x = 2,133,927,468,466.65
  5. Step 5: Solve for x
    x = 2,133,927,468,466.65/1,682,829.42
  6. Step 6: Final answer
    x = 1,268,059.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.