Home / 1,182,114.06-1,772,361.18-423,939.30

Finding the Fourth Proportional to 1,182,114.06, 1,772,361.18 and 423,939.30

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Solution

The fourth proportional to 1,182,114.06, 1,772,361.18 and 423,939.30 is: 635,618.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,114.06 : 1,772,361.18 = 423,939.30 : x
  2. Step 2: Convert to fraction form
    1,182,114.06/1,772,361.18 = 423,939.30/x
  3. Step 3: Cross multiply
    1,182,114.06x = 1,772,361.18 × 423,939.30
  4. Step 4: Simplify right side
    1,182,114.06x = 751,373,557,996.37
  5. Step 5: Solve for x
    x = 751,373,557,996.37/1,182,114.06
  6. Step 6: Final answer
    x = 635,618.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.