Home / 1,146,342.31-1,580,285.13-801,106.39

Finding the Fourth Proportional to 1,146,342.31, 1,580,285.13 and 801,106.39

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Solution

The fourth proportional to 1,146,342.31, 1,580,285.13 and 801,106.39 is: 1,104,361.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,342.31 : 1,580,285.13 = 801,106.39 : x
  2. Step 2: Convert to fraction form
    1,146,342.31/1,580,285.13 = 801,106.39/x
  3. Step 3: Cross multiply
    1,146,342.31x = 1,580,285.13 × 801,106.39
  4. Step 4: Simplify right side
    1,146,342.31x = 1,265,976,515,664.98
  5. Step 5: Solve for x
    x = 1,265,976,515,664.98/1,146,342.31
  6. Step 6: Final answer
    x = 1,104,361.68

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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.