Home / 1,674,022.20-2,511,689.40-609,171.90

Finding the Fourth Proportional to 1,674,022.20, 2,511,689.40 and 609,171.90

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Solution

The fourth proportional to 1,674,022.20, 2,511,689.40 and 609,171.90 is: 913,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,022.20 : 2,511,689.40 = 609,171.90 : x
  2. Step 2: Convert to fraction form
    1,674,022.20/2,511,689.40 = 609,171.90/x
  3. Step 3: Cross multiply
    1,674,022.20x = 2,511,689.40 × 609,171.90
  4. Step 4: Simplify right side
    1,674,022.20x = 1,530,050,604,007.86
  5. Step 5: Solve for x
    x = 1,530,050,604,007.86/1,674,022.20
  6. Step 6: Final answer
    x = 913,996.60

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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.