Home / 1,425,096.91-1,966,647.60-852,137.09

Finding the Fourth Proportional to 1,425,096.91, 1,966,647.60 and 852,137.09

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Solution

The fourth proportional to 1,425,096.91, 1,966,647.60 and 852,137.09 is: 1,175,957.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,096.91 : 1,966,647.60 = 852,137.09 : x
  2. Step 2: Convert to fraction form
    1,425,096.91/1,966,647.60 = 852,137.09/x
  3. Step 3: Cross multiply
    1,425,096.91x = 1,966,647.60 × 852,137.09
  4. Step 4: Simplify right side
    1,425,096.91x = 1,675,853,354,929.98
  5. Step 5: Solve for x
    x = 1,675,853,354,929.98/1,425,096.91
  6. Step 6: Final answer
    x = 1,175,957.47

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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.