Home / 761,994.53-1,143,039.32-201,029.57

Finding the Fourth Proportional to 761,994.53, 1,143,039.32 and 201,029.57

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Solution

The fourth proportional to 761,994.53, 1,143,039.32 and 201,029.57 is: 301,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,994.53 : 1,143,039.32 = 201,029.57 : x
  2. Step 2: Convert to fraction form
    761,994.53/1,143,039.32 = 201,029.57/x
  3. Step 3: Cross multiply
    761,994.53x = 1,143,039.32 × 201,029.57
  4. Step 4: Simplify right side
    761,994.53x = 229,784,696,272.35
  5. Step 5: Solve for x
    x = 229,784,696,272.35/761,994.53
  6. Step 6: Final answer
    x = 301,556.89

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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.