Home / 1,340,919.36-2,010,050.46-629,674.20

Finding the Fourth Proportional to 1,340,919.36, 2,010,050.46 and 629,674.20

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Solution

The fourth proportional to 1,340,919.36, 2,010,050.46 and 629,674.20 is: 943,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,919.36 : 2,010,050.46 = 629,674.20 : x
  2. Step 2: Convert to fraction form
    1,340,919.36/2,010,050.46 = 629,674.20/x
  3. Step 3: Cross multiply
    1,340,919.36x = 2,010,050.46 × 629,674.20
  4. Step 4: Simplify right side
    1,340,919.36x = 1,265,676,915,360.13
  5. Step 5: Solve for x
    x = 1,265,676,915,360.13/1,340,919.36
  6. Step 6: Final answer
    x = 943,887.42

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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.