Home / 1,694,081.20-2,541,121.80-572,150.20

Finding the Fourth Proportional to 1,694,081.20, 2,541,121.80 and 572,150.20

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Solution

The fourth proportional to 1,694,081.20, 2,541,121.80 and 572,150.20 is: 858,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,081.20 : 2,541,121.80 = 572,150.20 : x
  2. Step 2: Convert to fraction form
    1,694,081.20/2,541,121.80 = 572,150.20/x
  3. Step 3: Cross multiply
    1,694,081.20x = 2,541,121.80 × 572,150.20
  4. Step 4: Simplify right side
    1,694,081.20x = 1,453,903,346,094.36
  5. Step 5: Solve for x
    x = 1,453,903,346,094.36/1,694,081.20
  6. Step 6: Final answer
    x = 858,225.30

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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.