Home / 1,920,942.24-2,651,059.92-1,061,670.24

Finding the Fourth Proportional to 1,920,942.24, 2,651,059.92 and 1,061,670.24

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Solution

The fourth proportional to 1,920,942.24, 2,651,059.92 and 1,061,670.24 is: 1,465,193.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,942.24 : 2,651,059.92 = 1,061,670.24 : x
  2. Step 2: Convert to fraction form
    1,920,942.24/2,651,059.92 = 1,061,670.24/x
  3. Step 3: Cross multiply
    1,920,942.24x = 2,651,059.92 × 1,061,670.24
  4. Step 4: Simplify right side
    1,920,942.24x = 2,814,551,421,520.78
  5. Step 5: Solve for x
    x = 2,814,551,421,520.78/1,920,942.24
  6. Step 6: Final answer
    x = 1,465,193.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.