Home / 869,195.20-1,303,792.80-737,975.20

Finding the Fourth Proportional to 869,195.20, 1,303,792.80 and 737,975.20

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Solution

The fourth proportional to 869,195.20, 1,303,792.80 and 737,975.20 is: 1,106,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,195.20 : 1,303,792.80 = 737,975.20 : x
  2. Step 2: Convert to fraction form
    869,195.20/1,303,792.80 = 737,975.20/x
  3. Step 3: Cross multiply
    869,195.20x = 1,303,792.80 × 737,975.20
  4. Step 4: Simplify right side
    869,195.20x = 962,166,752,338.56
  5. Step 5: Solve for x
    x = 962,166,752,338.56/869,195.20
  6. Step 6: Final answer
    x = 1,106,962.80

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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.