Home / 719,006.58-1,078,898.58-270,034.92

Finding the Fourth Proportional to 719,006.58, 1,078,898.58 and 270,034.92

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Solution

The fourth proportional to 719,006.58, 1,078,898.58 and 270,034.92 is: 405,198.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,006.58 : 1,078,898.58 = 270,034.92 : x
  2. Step 2: Convert to fraction form
    719,006.58/1,078,898.58 = 270,034.92/x
  3. Step 3: Cross multiply
    719,006.58x = 1,078,898.58 × 270,034.92
  4. Step 4: Simplify right side
    719,006.58x = 291,340,291,738.41
  5. Step 5: Solve for x
    x = 291,340,291,738.41/719,006.58
  6. Step 6: Final answer
    x = 405,198.37

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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.