Home / 1,076,880.80-1,615,321.20-367,709.60

Finding the Fourth Proportional to 1,076,880.80, 1,615,321.20 and 367,709.60

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Solution

The fourth proportional to 1,076,880.80, 1,615,321.20 and 367,709.60 is: 551,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,880.80 : 1,615,321.20 = 367,709.60 : x
  2. Step 2: Convert to fraction form
    1,076,880.80/1,615,321.20 = 367,709.60/x
  3. Step 3: Cross multiply
    1,076,880.80x = 1,615,321.20 × 367,709.60
  4. Step 4: Simplify right side
    1,076,880.80x = 593,969,112,323.52
  5. Step 5: Solve for x
    x = 593,969,112,323.52/1,076,880.80
  6. Step 6: Final answer
    x = 551,564.40

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Similar ratio
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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.