Home / 1,131,424.34-1,696,015.46-531,311.26

Finding the Fourth Proportional to 1,131,424.34, 1,696,015.46 and 531,311.26

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Solution

The fourth proportional to 1,131,424.34, 1,696,015.46 and 531,311.26 is: 796,440.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,424.34 : 1,696,015.46 = 531,311.26 : x
  2. Step 2: Convert to fraction form
    1,131,424.34/1,696,015.46 = 531,311.26/x
  3. Step 3: Cross multiply
    1,131,424.34x = 1,696,015.46 × 531,311.26
  4. Step 4: Simplify right side
    1,131,424.34x = 901,112,111,032.08
  5. Step 5: Solve for x
    x = 901,112,111,032.08/1,131,424.34
  6. Step 6: Final answer
    x = 796,440.45

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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.