Home / 1,076,111.20-1,614,162.48-328,155.04

Finding the Fourth Proportional to 1,076,111.20, 1,614,162.48 and 328,155.04

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Solution

The fourth proportional to 1,076,111.20, 1,614,162.48 and 328,155.04 is: 492,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,111.20 : 1,614,162.48 = 328,155.04 : x
  2. Step 2: Convert to fraction form
    1,076,111.20/1,614,162.48 = 328,155.04/x
  3. Step 3: Cross multiply
    1,076,111.20x = 1,614,162.48 × 328,155.04
  4. Step 4: Simplify right side
    1,076,111.20x = 529,695,553,190.90
  5. Step 5: Solve for x
    x = 529,695,553,190.90/1,076,111.20
  6. Step 6: Final answer
    x = 492,231.24

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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.