Home / 937,261.28-1,292,453.06-801,743.82

Finding the Fourth Proportional to 937,261.28, 1,292,453.06 and 801,743.82

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Solution

The fourth proportional to 937,261.28, 1,292,453.06 and 801,743.82 is: 1,105,578.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,261.28 : 1,292,453.06 = 801,743.82 : x
  2. Step 2: Convert to fraction form
    937,261.28/1,292,453.06 = 801,743.82/x
  3. Step 3: Cross multiply
    937,261.28x = 1,292,453.06 × 801,743.82
  4. Step 4: Simplify right side
    937,261.28x = 1,036,216,256,419.53
  5. Step 5: Solve for x
    x = 1,036,216,256,419.53/937,261.28
  6. Step 6: Final answer
    x = 1,105,578.86

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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.