Home / 1,022,088.80-1,531,992.72-453,585.44

Finding the Fourth Proportional to 1,022,088.80, 1,531,992.72 and 453,585.44

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Solution

The fourth proportional to 1,022,088.80, 1,531,992.72 and 453,585.44 is: 679,872.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,088.80 : 1,531,992.72 = 453,585.44 : x
  2. Step 2: Convert to fraction form
    1,022,088.80/1,531,992.72 = 453,585.44/x
  3. Step 3: Cross multiply
    1,022,088.80x = 1,531,992.72 × 453,585.44
  4. Step 4: Simplify right side
    1,022,088.80x = 694,889,591,978.00
  5. Step 5: Solve for x
    x = 694,889,591,978.00/1,022,088.80
  6. Step 6: Final answer
    x = 679,872.03

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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.