Home / 1,254,511.62-1,731,234.32-681,551.64

Finding the Fourth Proportional to 1,254,511.62, 1,731,234.32 and 681,551.64

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Solution

The fourth proportional to 1,254,511.62, 1,731,234.32 and 681,551.64 is: 940,545.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,511.62 : 1,731,234.32 = 681,551.64 : x
  2. Step 2: Convert to fraction form
    1,254,511.62/1,731,234.32 = 681,551.64/x
  3. Step 3: Cross multiply
    1,254,511.62x = 1,731,234.32 × 681,551.64
  4. Step 4: Simplify right side
    1,254,511.62x = 1,179,925,590,020.28
  5. Step 5: Solve for x
    x = 1,179,925,590,020.28/1,254,511.62
  6. Step 6: Final answer
    x = 940,545.76

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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.