Home / 823,710.46-1,136,134.32-755,946.31

Finding the Fourth Proportional to 823,710.46, 1,136,134.32 and 755,946.31

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Solution

The fourth proportional to 823,710.46, 1,136,134.32 and 755,946.31 is: 1,042,668.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,710.46 : 1,136,134.32 = 755,946.31 : x
  2. Step 2: Convert to fraction form
    823,710.46/1,136,134.32 = 755,946.31/x
  3. Step 3: Cross multiply
    823,710.46x = 1,136,134.32 × 755,946.31
  4. Step 4: Simplify right side
    823,710.46x = 858,856,546,868.36
  5. Step 5: Solve for x
    x = 858,856,546,868.36/823,710.46
  6. Step 6: Final answer
    x = 1,042,668.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.