Home / 1,771,038.20-2,662,462.20-1,511,222.60

Finding the Fourth Proportional to 1,771,038.20, 2,662,462.20 and 1,511,222.60

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Solution

The fourth proportional to 1,771,038.20, 2,662,462.20 and 1,511,222.60 is: 2,271,872.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,038.20 : 2,662,462.20 = 1,511,222.60 : x
  2. Step 2: Convert to fraction form
    1,771,038.20/2,662,462.20 = 1,511,222.60/x
  3. Step 3: Cross multiply
    1,771,038.20x = 2,662,462.20 × 1,511,222.60
  4. Step 4: Simplify right side
    1,771,038.20x = 4,023,573,048,285.72
  5. Step 5: Solve for x
    x = 4,023,573,048,285.72/1,771,038.20
  6. Step 6: Final answer
    x = 2,271,872.54

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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.