Home / 1,986,958.98-2,980,466.46-567,015.21

Finding the Fourth Proportional to 1,986,958.98, 2,980,466.46 and 567,015.21

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Solution

The fourth proportional to 1,986,958.98, 2,980,466.46 and 567,015.21 is: 850,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,958.98 : 2,980,466.46 = 567,015.21 : x
  2. Step 2: Convert to fraction form
    1,986,958.98/2,980,466.46 = 567,015.21/x
  3. Step 3: Cross multiply
    1,986,958.98x = 2,980,466.46 × 567,015.21
  4. Step 4: Simplify right side
    1,986,958.98x = 1,689,969,815,714.86
  5. Step 5: Solve for x
    x = 1,689,969,815,714.86/1,986,958.98
  6. Step 6: Final answer
    x = 850,530.80

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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.