Home / 1,452,540.69-2,004,476.64-807,947.01

Finding the Fourth Proportional to 1,452,540.69, 2,004,476.64 and 807,947.01

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Solution

The fourth proportional to 1,452,540.69, 2,004,476.64 and 807,947.01 is: 1,114,950.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,540.69 : 2,004,476.64 = 807,947.01 : x
  2. Step 2: Convert to fraction form
    1,452,540.69/2,004,476.64 = 807,947.01/x
  3. Step 3: Cross multiply
    1,452,540.69x = 2,004,476.64 × 807,947.01
  4. Step 4: Simplify right side
    1,452,540.69x = 1,619,510,907,902.85
  5. Step 5: Solve for x
    x = 1,619,510,907,902.85/1,452,540.69
  6. Step 6: Final answer
    x = 1,114,950.46

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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.