Home / 1,303,169.60-1,954,900.20-404,604.20

Finding the Fourth Proportional to 1,303,169.60, 1,954,900.20 and 404,604.20

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Solution

The fourth proportional to 1,303,169.60, 1,954,900.20 and 404,604.20 is: 606,951.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,169.60 : 1,954,900.20 = 404,604.20 : x
  2. Step 2: Convert to fraction form
    1,303,169.60/1,954,900.20 = 404,604.20/x
  3. Step 3: Cross multiply
    1,303,169.60x = 1,954,900.20 × 404,604.20
  4. Step 4: Simplify right side
    1,303,169.60x = 790,960,831,500.84
  5. Step 5: Solve for x
    x = 790,960,831,500.84/1,303,169.60
  6. Step 6: Final answer
    x = 606,951.57

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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.