Home / 1,353,403.32-2,030,104.99-454,845.07

Finding the Fourth Proportional to 1,353,403.32, 2,030,104.99 and 454,845.07

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Solution

The fourth proportional to 1,353,403.32, 2,030,104.99 and 454,845.07 is: 682,267.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,403.32 : 2,030,104.99 = 454,845.07 : x
  2. Step 2: Convert to fraction form
    1,353,403.32/2,030,104.99 = 454,845.07/x
  3. Step 3: Cross multiply
    1,353,403.32x = 2,030,104.99 × 454,845.07
  4. Step 4: Simplify right side
    1,353,403.32x = 923,383,249,390.09
  5. Step 5: Solve for x
    x = 923,383,249,390.09/1,353,403.32
  6. Step 6: Final answer
    x = 682,267.61

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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.