Home / 1,672,570.06-2,303,926.14-1,349,375.20

Finding the Fourth Proportional to 1,672,570.06, 2,303,926.14 and 1,349,375.20

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Solution

The fourth proportional to 1,672,570.06, 2,303,926.14 and 1,349,375.20 is: 1,858,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,570.06 : 2,303,926.14 = 1,349,375.20 : x
  2. Step 2: Convert to fraction form
    1,672,570.06/2,303,926.14 = 1,349,375.20/x
  3. Step 3: Cross multiply
    1,672,570.06x = 2,303,926.14 × 1,349,375.20
  4. Step 4: Simplify right side
    1,672,570.06x = 3,108,860,795,947.73
  5. Step 5: Solve for x
    x = 3,108,860,795,947.73/1,672,570.06
  6. Step 6: Final answer
    x = 1,858,732.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.