Home / 1,115,001.36-1,672,524.36-356,987.52

Finding the Fourth Proportional to 1,115,001.36, 1,672,524.36 and 356,987.52

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Solution

The fourth proportional to 1,115,001.36, 1,672,524.36 and 356,987.52 is: 535,488.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,001.36 : 1,672,524.36 = 356,987.52 : x
  2. Step 2: Convert to fraction form
    1,115,001.36/1,672,524.36 = 356,987.52/x
  3. Step 3: Cross multiply
    1,115,001.36x = 1,672,524.36 × 356,987.52
  4. Step 4: Simplify right side
    1,115,001.36x = 597,070,323,415.99
  5. Step 5: Solve for x
    x = 597,070,323,415.99/1,115,001.36
  6. Step 6: Final answer
    x = 535,488.43

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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.