Home / 1,256,274.77-1,729,283.38-1,094,849.87

Finding the Fourth Proportional to 1,256,274.77, 1,729,283.38 and 1,094,849.87

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Solution

The fourth proportional to 1,256,274.77, 1,729,283.38 and 1,094,849.87 is: 1,507,079.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,274.77 : 1,729,283.38 = 1,094,849.87 : x
  2. Step 2: Convert to fraction form
    1,256,274.77/1,729,283.38 = 1,094,849.87/x
  3. Step 3: Cross multiply
    1,256,274.77x = 1,729,283.38 × 1,094,849.87
  4. Step 4: Simplify right side
    1,256,274.77x = 1,893,305,672,402.62
  5. Step 5: Solve for x
    x = 1,893,305,672,402.62/1,256,274.77
  6. Step 6: Final answer
    x = 1,507,079.28

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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.