Home / 1,354,667.25-2,030,578.38-455,796.93

Finding the Fourth Proportional to 1,354,667.25, 2,030,578.38 and 455,796.93

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Solution

The fourth proportional to 1,354,667.25, 2,030,578.38 and 455,796.93 is: 683,216.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,667.25 : 2,030,578.38 = 455,796.93 : x
  2. Step 2: Convert to fraction form
    1,354,667.25/2,030,578.38 = 455,796.93/x
  3. Step 3: Cross multiply
    1,354,667.25x = 2,030,578.38 × 455,796.93
  4. Step 4: Simplify right side
    1,354,667.25x = 925,531,391,728.37
  5. Step 5: Solve for x
    x = 925,531,391,728.37/1,354,667.25
  6. Step 6: Final answer
    x = 683,216.78

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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.