Home / 1,076,984.80-1,615,477.20-367,813.60

Finding the Fourth Proportional to 1,076,984.80, 1,615,477.20 and 367,813.60

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Solution

The fourth proportional to 1,076,984.80, 1,615,477.20 and 367,813.60 is: 551,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,984.80 : 1,615,477.20 = 367,813.60 : x
  2. Step 2: Convert to fraction form
    1,076,984.80/1,615,477.20 = 367,813.60/x
  3. Step 3: Cross multiply
    1,076,984.80x = 1,615,477.20 × 367,813.60
  4. Step 4: Simplify right side
    1,076,984.80x = 594,194,484,649.92
  5. Step 5: Solve for x
    x = 594,194,484,649.92/1,076,984.80
  6. Step 6: Final answer
    x = 551,720.40

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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.