Home / 674,622.05-1,011,784.05-194,745.56

Finding the Fourth Proportional to 674,622.05, 1,011,784.05 and 194,745.56

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Solution

The fourth proportional to 674,622.05, 1,011,784.05 and 194,745.56 is: 292,075.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,622.05 : 1,011,784.05 = 194,745.56 : x
  2. Step 2: Convert to fraction form
    674,622.05/1,011,784.05 = 194,745.56/x
  3. Step 3: Cross multiply
    674,622.05x = 1,011,784.05 × 194,745.56
  4. Step 4: Simplify right side
    674,622.05x = 197,040,446,357.40
  5. Step 5: Solve for x
    x = 197,040,446,357.40/674,622.05
  6. Step 6: Final answer
    x = 292,075.32

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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.