Home / 1,976,427.54-2,964,610.13-628,570.67

Finding the Fourth Proportional to 1,976,427.54, 2,964,610.13 and 628,570.67

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Solution

The fourth proportional to 1,976,427.54, 2,964,610.13 and 628,570.67 is: 942,846.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,427.54 : 2,964,610.13 = 628,570.67 : x
  2. Step 2: Convert to fraction form
    1,976,427.54/2,964,610.13 = 628,570.67/x
  3. Step 3: Cross multiply
    1,976,427.54x = 2,964,610.13 × 628,570.67
  4. Step 4: Simplify right side
    1,976,427.54x = 1,863,466,957,736.98
  5. Step 5: Solve for x
    x = 1,863,466,957,736.98/1,976,427.54
  6. Step 6: Final answer
    x = 942,846.08

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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.