Home / 717,514.26-1,076,272.73-673,670.37

Finding the Fourth Proportional to 717,514.26, 1,076,272.73 and 673,670.37

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Solution

The fourth proportional to 717,514.26, 1,076,272.73 and 673,670.37 is: 1,010,506.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,514.26 : 1,076,272.73 = 673,670.37 : x
  2. Step 2: Convert to fraction form
    717,514.26/1,076,272.73 = 673,670.37/x
  3. Step 3: Cross multiply
    717,514.26x = 1,076,272.73 × 673,670.37
  4. Step 4: Simplify right side
    717,514.26x = 725,053,048,240.01
  5. Step 5: Solve for x
    x = 725,053,048,240.01/717,514.26
  6. Step 6: Final answer
    x = 1,010,506.81

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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.