Home / 1,077,629.80-1,616,444.70-367,486.60

Finding the Fourth Proportional to 1,077,629.80, 1,616,444.70 and 367,486.60

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Solution

The fourth proportional to 1,077,629.80, 1,616,444.70 and 367,486.60 is: 551,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,629.80 : 1,616,444.70 = 367,486.60 : x
  2. Step 2: Convert to fraction form
    1,077,629.80/1,616,444.70 = 367,486.60/x
  3. Step 3: Cross multiply
    1,077,629.80x = 1,616,444.70 × 367,486.60
  4. Step 4: Simplify right side
    1,077,629.80x = 594,021,766,891.02
  5. Step 5: Solve for x
    x = 594,021,766,891.02/1,077,629.80
  6. Step 6: Final answer
    x = 551,229.90

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1.5x scale

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.