Home / 1,198,900.12-1,799,237.40-567,815.44

Finding the Fourth Proportional to 1,198,900.12, 1,799,237.40 and 567,815.44

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Solution

The fourth proportional to 1,198,900.12, 1,799,237.40 and 567,815.44 is: 852,143.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,900.12 : 1,799,237.40 = 567,815.44 : x
  2. Step 2: Convert to fraction form
    1,198,900.12/1,799,237.40 = 567,815.44/x
  3. Step 3: Cross multiply
    1,198,900.12x = 1,799,237.40 × 567,815.44
  4. Step 4: Simplify right side
    1,198,900.12x = 1,021,634,775,945.46
  5. Step 5: Solve for x
    x = 1,021,634,775,945.46/1,198,900.12
  6. Step 6: Final answer
    x = 852,143.36

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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.