Home / 1,421,099.22-2,131,658-568,242.52

Finding the Fourth Proportional to 1,421,099.22, 2,131,658 and 568,242.52

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Solution

The fourth proportional to 1,421,099.22, 2,131,658 and 568,242.52 is: 852,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,099.22 : 2,131,658 = 568,242.52 : x
  2. Step 2: Convert to fraction form
    1,421,099.22/2,131,658 = 568,242.52/x
  3. Step 3: Cross multiply
    1,421,099.22x = 2,131,658 × 568,242.52
  4. Step 4: Simplify right side
    1,421,099.22x = 1,211,298,713,698.16
  5. Step 5: Solve for x
    x = 1,211,298,713,698.16/1,421,099.22
  6. Step 6: Final answer
    x = 852,367.45

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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.