Home / 1,568,879.70-2,353,319.55-1,090,582.80

Finding the Fourth Proportional to 1,568,879.70, 2,353,319.55 and 1,090,582.80

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Solution

The fourth proportional to 1,568,879.70, 2,353,319.55 and 1,090,582.80 is: 1,635,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,879.70 : 2,353,319.55 = 1,090,582.80 : x
  2. Step 2: Convert to fraction form
    1,568,879.70/2,353,319.55 = 1,090,582.80/x
  3. Step 3: Cross multiply
    1,568,879.70x = 2,353,319.55 × 1,090,582.80
  4. Step 4: Simplify right side
    1,568,879.70x = 2,566,489,824,133.74
  5. Step 5: Solve for x
    x = 2,566,489,824,133.74/1,568,879.70
  6. Step 6: Final answer
    x = 1,635,874.20

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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.