Home / 1,228,173.21-1,842,540.21-375,366.24

Finding the Fourth Proportional to 1,228,173.21, 1,842,540.21 and 375,366.24

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Solution

The fourth proportional to 1,228,173.21, 1,842,540.21 and 375,366.24 is: 563,135.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,173.21 : 1,842,540.21 = 375,366.24 : x
  2. Step 2: Convert to fraction form
    1,228,173.21/1,842,540.21 = 375,366.24/x
  3. Step 3: Cross multiply
    1,228,173.21x = 1,842,540.21 × 375,366.24
  4. Step 4: Simplify right side
    1,228,173.21x = 691,627,390,676.51
  5. Step 5: Solve for x
    x = 691,627,390,676.51/1,228,173.21
  6. Step 6: Final answer
    x = 563,135.06

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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.