Home / 1,766,496.60-2,650,619.70-1,008,919.80

Finding the Fourth Proportional to 1,766,496.60, 2,650,619.70 and 1,008,919.80

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Solution

The fourth proportional to 1,766,496.60, 2,650,619.70 and 1,008,919.80 is: 1,513,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,496.60 : 2,650,619.70 = 1,008,919.80 : x
  2. Step 2: Convert to fraction form
    1,766,496.60/2,650,619.70 = 1,008,919.80/x
  3. Step 3: Cross multiply
    1,766,496.60x = 2,650,619.70 × 1,008,919.80
  4. Step 4: Simplify right side
    1,766,496.60x = 2,674,262,697,600.06
  5. Step 5: Solve for x
    x = 2,674,262,697,600.06/1,766,496.60
  6. Step 6: Final answer
    x = 1,513,879.33

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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.