Home / 1,452,074.84-2,179,104.62-505,445.57

Finding the Fourth Proportional to 1,452,074.84, 2,179,104.62 and 505,445.57

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Solution

The fourth proportional to 1,452,074.84, 2,179,104.62 and 505,445.57 is: 758,513.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,074.84 : 2,179,104.62 = 505,445.57 : x
  2. Step 2: Convert to fraction form
    1,452,074.84/2,179,104.62 = 505,445.57/x
  3. Step 3: Cross multiply
    1,452,074.84x = 2,179,104.62 × 505,445.57
  4. Step 4: Simplify right side
    1,452,074.84x = 1,101,418,763,322.78
  5. Step 5: Solve for x
    x = 1,101,418,763,322.78/1,452,074.84
  6. Step 6: Final answer
    x = 758,513.77

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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.