Home / 1,340,733.76-1,850,809-797,045.56

Finding the Fourth Proportional to 1,340,733.76, 1,850,809 and 797,045.56

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Solution

The fourth proportional to 1,340,733.76, 1,850,809 and 797,045.56 is: 1,100,277.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,733.76 : 1,850,809 = 797,045.56 : x
  2. Step 2: Convert to fraction form
    1,340,733.76/1,850,809 = 797,045.56/x
  3. Step 3: Cross multiply
    1,340,733.76x = 1,850,809 × 797,045.56
  4. Step 4: Simplify right side
    1,340,733.76x = 1,475,179,095,858.04
  5. Step 5: Solve for x
    x = 1,475,179,095,858.04/1,340,733.76
  6. Step 6: Final answer
    x = 1,100,277.43

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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.