Home / 1,213,148.94-1,819,565.26-360,203.43

Finding the Fourth Proportional to 1,213,148.94, 1,819,565.26 and 360,203.43

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Solution

The fourth proportional to 1,213,148.94, 1,819,565.26 and 360,203.43 is: 540,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,148.94 : 1,819,565.26 = 360,203.43 : x
  2. Step 2: Convert to fraction form
    1,213,148.94/1,819,565.26 = 360,203.43/x
  3. Step 3: Cross multiply
    1,213,148.94x = 1,819,565.26 × 360,203.43
  4. Step 4: Simplify right side
    1,213,148.94x = 655,413,647,760.84
  5. Step 5: Solve for x
    x = 655,413,647,760.84/1,213,148.94
  6. Step 6: Final answer
    x = 540,258.19

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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.