Home / 1,376,597.16-1,899,832.41-832,866.48

Finding the Fourth Proportional to 1,376,597.16, 1,899,832.41 and 832,866.48

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Solution

The fourth proportional to 1,376,597.16, 1,899,832.41 and 832,866.48 is: 1,149,433.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,597.16 : 1,899,832.41 = 832,866.48 : x
  2. Step 2: Convert to fraction form
    1,376,597.16/1,899,832.41 = 832,866.48/x
  3. Step 3: Cross multiply
    1,376,597.16x = 1,899,832.41 × 832,866.48
  4. Step 4: Simplify right side
    1,376,597.16x = 1,582,306,731,906.62
  5. Step 5: Solve for x
    x = 1,582,306,731,906.62/1,376,597.16
  6. Step 6: Final answer
    x = 1,149,433.38

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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.