Home / 1,131,421.34-1,696,010.96-531,308.27

Finding the Fourth Proportional to 1,131,421.34, 1,696,010.96 and 531,308.27

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Solution

The fourth proportional to 1,131,421.34, 1,696,010.96 and 531,308.27 is: 796,435.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,421.34 : 1,696,010.96 = 531,308.27 : x
  2. Step 2: Convert to fraction form
    1,131,421.34/1,696,010.96 = 531,308.27/x
  3. Step 3: Cross multiply
    1,131,421.34x = 1,696,010.96 × 531,308.27
  4. Step 4: Simplify right side
    1,131,421.34x = 901,104,637,922.04
  5. Step 5: Solve for x
    x = 901,104,637,922.04/1,131,421.34
  6. Step 6: Final answer
    x = 796,435.96

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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.