Home / 1,452,450.82-2,004,376.81-807,871.08

Finding the Fourth Proportional to 1,452,450.82, 2,004,376.81 and 807,871.08

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Solution

The fourth proportional to 1,452,450.82, 2,004,376.81 and 807,871.08 is: 1,114,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,450.82 : 2,004,376.81 = 807,871.08 : x
  2. Step 2: Convert to fraction form
    1,452,450.82/2,004,376.81 = 807,871.08/x
  3. Step 3: Cross multiply
    1,452,450.82x = 2,004,376.81 × 807,871.08
  4. Step 4: Simplify right side
    1,452,450.82x = 1,619,278,054,182.30
  5. Step 5: Solve for x
    x = 1,619,278,054,182.30/1,452,450.82
  6. Step 6: Final answer
    x = 1,114,859.13

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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.