Home / 1,076,005.60-1,613,425.20-444,205.60

Finding the Fourth Proportional to 1,076,005.60, 1,613,425.20 and 444,205.60

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Solution

The fourth proportional to 1,076,005.60, 1,613,425.20 and 444,205.60 is: 666,067.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,005.60 : 1,613,425.20 = 444,205.60 : x
  2. Step 2: Convert to fraction form
    1,076,005.60/1,613,425.20 = 444,205.60/x
  3. Step 3: Cross multiply
    1,076,005.60x = 1,613,425.20 × 444,205.60
  4. Step 4: Simplify right side
    1,076,005.60x = 716,692,509,021.12
  5. Step 5: Solve for x
    x = 716,692,509,021.12/1,076,005.60
  6. Step 6: Final answer
    x = 666,067.64

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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.