Home / 1,095,280.80-1,642,629.60-337,120.80

Finding the Fourth Proportional to 1,095,280.80, 1,642,629.60 and 337,120.80

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Solution

The fourth proportional to 1,095,280.80, 1,642,629.60 and 337,120.80 is: 505,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,280.80 : 1,642,629.60 = 337,120.80 : x
  2. Step 2: Convert to fraction form
    1,095,280.80/1,642,629.60 = 337,120.80/x
  3. Step 3: Cross multiply
    1,095,280.80x = 1,642,629.60 × 337,120.80
  4. Step 4: Simplify right side
    1,095,280.80x = 553,764,604,855.68
  5. Step 5: Solve for x
    x = 553,764,604,855.68/1,095,280.80
  6. Step 6: Final answer
    x = 505,591.45

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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.