Home / 1,983,858.12-2,973,297.76-1,073,004.23

Finding the Fourth Proportional to 1,983,858.12, 2,973,297.76 and 1,073,004.23

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Solution

The fourth proportional to 1,983,858.12, 2,973,297.76 and 1,073,004.23 is: 1,608,159.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,858.12 : 2,973,297.76 = 1,073,004.23 : x
  2. Step 2: Convert to fraction form
    1,983,858.12/2,973,297.76 = 1,073,004.23/x
  3. Step 3: Cross multiply
    1,983,858.12x = 2,973,297.76 × 1,073,004.23
  4. Step 4: Simplify right side
    1,983,858.12x = 3,190,361,053,298.02
  5. Step 5: Solve for x
    x = 3,190,361,053,298.02/1,983,858.12
  6. Step 6: Final answer
    x = 1,608,159.89

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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.