Home / 1,254,650.22-1,731,433.05-681,699.96

Finding the Fourth Proportional to 1,254,650.22, 1,731,433.05 and 681,699.96

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Solution

The fourth proportional to 1,254,650.22, 1,731,433.05 and 681,699.96 is: 940,754.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,650.22 : 1,731,433.05 = 681,699.96 : x
  2. Step 2: Convert to fraction form
    1,254,650.22/1,731,433.05 = 681,699.96/x
  3. Step 3: Cross multiply
    1,254,650.22x = 1,731,433.05 × 681,699.96
  4. Step 4: Simplify right side
    1,254,650.22x = 1,180,317,840,927.68
  5. Step 5: Solve for x
    x = 1,180,317,840,927.68/1,254,650.22
  6. Step 6: Final answer
    x = 940,754.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.