Home / 1,083,249.36-1,623,813.48-452,343.60

Finding the Fourth Proportional to 1,083,249.36, 1,623,813.48 and 452,343.60

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Solution

The fourth proportional to 1,083,249.36, 1,623,813.48 and 452,343.60 is: 678,072.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,249.36 : 1,623,813.48 = 452,343.60 : x
  2. Step 2: Convert to fraction form
    1,083,249.36/1,623,813.48 = 452,343.60/x
  3. Step 3: Cross multiply
    1,083,249.36x = 1,623,813.48 × 452,343.60
  4. Step 4: Simplify right side
    1,083,249.36x = 734,521,635,271.73
  5. Step 5: Solve for x
    x = 734,521,635,271.73/1,083,249.36
  6. Step 6: Final answer
    x = 678,072.53

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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.