Home / 1,555,421.78-2,331,529.56-595,615.22

Finding the Fourth Proportional to 1,555,421.78, 2,331,529.56 and 595,615.22

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Solution

The fourth proportional to 1,555,421.78, 2,331,529.56 and 595,615.22 is: 892,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,421.78 : 2,331,529.56 = 595,615.22 : x
  2. Step 2: Convert to fraction form
    1,555,421.78/2,331,529.56 = 595,615.22/x
  3. Step 3: Cross multiply
    1,555,421.78x = 2,331,529.56 × 595,615.22
  4. Step 4: Simplify right side
    1,555,421.78x = 1,388,694,488,837.83
  5. Step 5: Solve for x
    x = 1,388,694,488,837.83/1,555,421.78
  6. Step 6: Final answer
    x = 892,808.95

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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.