Home / 652,361.06-977,597.22-449,749.22

Finding the Fourth Proportional to 652,361.06, 977,597.22 and 449,749.22

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Solution

The fourth proportional to 652,361.06, 977,597.22 and 449,749.22 is: 673,972.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,361.06 : 977,597.22 = 449,749.22 : x
  2. Step 2: Convert to fraction form
    652,361.06/977,597.22 = 449,749.22/x
  3. Step 3: Cross multiply
    652,361.06x = 977,597.22 × 449,749.22
  4. Step 4: Simplify right side
    652,361.06x = 439,673,587,169.17
  5. Step 5: Solve for x
    x = 439,673,587,169.17/652,361.06
  6. Step 6: Final answer
    x = 673,972.76

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1.5x scale

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.