Home / 1,433,570.85-2,149,359.75-634,416.48

Finding the Fourth Proportional to 1,433,570.85, 2,149,359.75 and 634,416.48

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Solution

The fourth proportional to 1,433,570.85, 2,149,359.75 and 634,416.48 is: 951,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,570.85 : 2,149,359.75 = 634,416.48 : x
  2. Step 2: Convert to fraction form
    1,433,570.85/2,149,359.75 = 634,416.48/x
  3. Step 3: Cross multiply
    1,433,570.85x = 2,149,359.75 × 634,416.48
  4. Step 4: Simplify right side
    1,433,570.85x = 1,363,589,246,848.68
  5. Step 5: Solve for x
    x = 1,363,589,246,848.68/1,433,570.85
  6. Step 6: Final answer
    x = 951,183.72

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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.