Home / 1,141,522.20-1,712,396.58-422,052.36

Finding the Fourth Proportional to 1,141,522.20, 1,712,396.58 and 422,052.36

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Solution

The fourth proportional to 1,141,522.20, 1,712,396.58 and 422,052.36 is: 633,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,522.20 : 1,712,396.58 = 422,052.36 : x
  2. Step 2: Convert to fraction form
    1,141,522.20/1,712,396.58 = 422,052.36/x
  3. Step 3: Cross multiply
    1,141,522.20x = 1,712,396.58 × 422,052.36
  4. Step 4: Simplify right side
    1,141,522.20x = 722,721,017,844.93
  5. Step 5: Solve for x
    x = 722,721,017,844.93/1,141,522.20
  6. Step 6: Final answer
    x = 633,120.42

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1.5x scale

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.