Home / 1,589,422.20-2,384,133.30-691,294.20

Finding the Fourth Proportional to 1,589,422.20, 2,384,133.30 and 691,294.20

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Solution

The fourth proportional to 1,589,422.20, 2,384,133.30 and 691,294.20 is: 1,036,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,422.20 : 2,384,133.30 = 691,294.20 : x
  2. Step 2: Convert to fraction form
    1,589,422.20/2,384,133.30 = 691,294.20/x
  3. Step 3: Cross multiply
    1,589,422.20x = 2,384,133.30 × 691,294.20
  4. Step 4: Simplify right side
    1,589,422.20x = 1,648,137,522,316.86
  5. Step 5: Solve for x
    x = 1,648,137,522,316.86/1,589,422.20
  6. Step 6: Final answer
    x = 1,036,941.30

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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.