Home / 719,098.26-1,078,367.14-269,573.91

Finding the Fourth Proportional to 719,098.26, 1,078,367.14 and 269,573.91

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Solution

The fourth proportional to 719,098.26, 1,078,367.14 and 269,573.91 is: 404,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,098.26 : 1,078,367.14 = 269,573.91 : x
  2. Step 2: Convert to fraction form
    719,098.26/1,078,367.14 = 269,573.91/x
  3. Step 3: Cross multiply
    719,098.26x = 1,078,367.14 × 269,573.91
  4. Step 4: Simplify right side
    719,098.26x = 290,699,642,638.41
  5. Step 5: Solve for x
    x = 290,699,642,638.41/719,098.26
  6. Step 6: Final answer
    x = 404,255.80

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1.5x scale

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.