Home / 701,195.78-1,051,970.52-195,756.32

Finding the Fourth Proportional to 701,195.78, 1,051,970.52 and 195,756.32

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Solution

The fourth proportional to 701,195.78, 1,051,970.52 and 195,756.32 is: 293,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,195.78 : 1,051,970.52 = 195,756.32 : x
  2. Step 2: Convert to fraction form
    701,195.78/1,051,970.52 = 195,756.32/x
  3. Step 3: Cross multiply
    701,195.78x = 1,051,970.52 × 195,756.32
  4. Step 4: Simplify right side
    701,195.78x = 205,929,877,743.69
  5. Step 5: Solve for x
    x = 205,929,877,743.69/701,195.78
  6. Step 6: Final answer
    x = 293,683.85

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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.