Home / 1,522,737.72-2,284,394.94-611,990.88

Finding the Fourth Proportional to 1,522,737.72, 2,284,394.94 and 611,990.88

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Solution

The fourth proportional to 1,522,737.72, 2,284,394.94 and 611,990.88 is: 918,102.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,737.72 : 2,284,394.94 = 611,990.88 : x
  2. Step 2: Convert to fraction form
    1,522,737.72/2,284,394.94 = 611,990.88/x
  3. Step 3: Cross multiply
    1,522,737.72x = 2,284,394.94 × 611,990.88
  4. Step 4: Simplify right side
    1,522,737.72x = 1,398,028,869,598.15
  5. Step 5: Solve for x
    x = 1,398,028,869,598.15/1,522,737.72
  6. Step 6: Final answer
    x = 918,102.21

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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.