Home / 1,449,354.67-2,174,146.03-384,396.73

Finding the Fourth Proportional to 1,449,354.67, 2,174,146.03 and 384,396.73

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Solution

The fourth proportional to 1,449,354.67, 2,174,146.03 and 384,396.73 is: 576,625.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,354.67 : 2,174,146.03 = 384,396.73 : x
  2. Step 2: Convert to fraction form
    1,449,354.67/2,174,146.03 = 384,396.73/x
  3. Step 3: Cross multiply
    1,449,354.67x = 2,174,146.03 × 384,396.73
  4. Step 4: Simplify right side
    1,449,354.67x = 835,734,622,552.50
  5. Step 5: Solve for x
    x = 835,734,622,552.50/1,449,354.67
  6. Step 6: Final answer
    x = 576,625.34

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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.