Home / 1,630,492.70-2,446,255.73-1,271,893.04

Finding the Fourth Proportional to 1,630,492.70, 2,446,255.73 and 1,271,893.04

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Solution

The fourth proportional to 1,630,492.70, 2,446,255.73 and 1,271,893.04 is: 1,908,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,492.70 : 2,446,255.73 = 1,271,893.04 : x
  2. Step 2: Convert to fraction form
    1,630,492.70/2,446,255.73 = 1,271,893.04/x
  3. Step 3: Cross multiply
    1,630,492.70x = 2,446,255.73 × 1,271,893.04
  4. Step 4: Simplify right side
    1,630,492.70x = 3,111,375,618,456.38
  5. Step 5: Solve for x
    x = 3,111,375,618,456.38/1,630,492.70
  6. Step 6: Final answer
    x = 1,908,242.60

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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.