Home / 937,137.88-1,292,283.66-801,620.38

Finding the Fourth Proportional to 937,137.88, 1,292,283.66 and 801,620.38

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Solution

The fourth proportional to 937,137.88, 1,292,283.66 and 801,620.38 is: 1,105,409.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,137.88 : 1,292,283.66 = 801,620.38 : x
  2. Step 2: Convert to fraction form
    937,137.88/1,292,283.66 = 801,620.38/x
  3. Step 3: Cross multiply
    937,137.88x = 1,292,283.66 × 801,620.38
  4. Step 4: Simplify right side
    937,137.88x = 1,035,920,918,596.99
  5. Step 5: Solve for x
    x = 1,035,920,918,596.99/937,137.88
  6. Step 6: Final answer
    x = 1,105,409.29

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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.