Home / 1,404,518.09-2,105,512.32-505,327.64

Finding the Fourth Proportional to 1,404,518.09, 2,105,512.32 and 505,327.64

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Solution

The fourth proportional to 1,404,518.09, 2,105,512.32 and 505,327.64 is: 757,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,518.09 : 2,105,512.32 = 505,327.64 : x
  2. Step 2: Convert to fraction form
    1,404,518.09/2,105,512.32 = 505,327.64/x
  3. Step 3: Cross multiply
    1,404,518.09x = 2,105,512.32 × 505,327.64
  4. Step 4: Simplify right side
    1,404,518.09x = 1,063,973,571,656.52
  5. Step 5: Solve for x
    x = 1,063,973,571,656.52/1,404,518.09
  6. Step 6: Final answer
    x = 757,536.40

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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.