Home / 1,589,624.48-2,199,458.22-1,386,099.80

Finding the Fourth Proportional to 1,589,624.48, 2,199,458.22 and 1,386,099.80

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Solution

The fourth proportional to 1,589,624.48, 2,199,458.22 and 1,386,099.80 is: 1,917,854.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,624.48 : 2,199,458.22 = 1,386,099.80 : x
  2. Step 2: Convert to fraction form
    1,589,624.48/2,199,458.22 = 1,386,099.80/x
  3. Step 3: Cross multiply
    1,589,624.48x = 2,199,458.22 × 1,386,099.80
  4. Step 4: Simplify right side
    1,589,624.48x = 3,048,668,598,850.36
  5. Step 5: Solve for x
    x = 3,048,668,598,850.36/1,589,624.48
  6. Step 6: Final answer
    x = 1,917,854.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.