Home / 1,815,575.96-2,723,755.44-905,254.76

Finding the Fourth Proportional to 1,815,575.96, 2,723,755.44 and 905,254.76

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Solution

The fourth proportional to 1,815,575.96, 2,723,755.44 and 905,254.76 is: 1,358,077.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,575.96 : 2,723,755.44 = 905,254.76 : x
  2. Step 2: Convert to fraction form
    1,815,575.96/2,723,755.44 = 905,254.76/x
  3. Step 3: Cross multiply
    1,815,575.96x = 2,723,755.44 × 905,254.76
  4. Step 4: Simplify right side
    1,815,575.96x = 2,465,692,577,135.89
  5. Step 5: Solve for x
    x = 2,465,692,577,135.89/1,815,575.96
  6. Step 6: Final answer
    x = 1,358,077.34

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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.