Home / 946,734.03-1,420,806.36-694,665.88

Finding the Fourth Proportional to 946,734.03, 1,420,806.36 and 694,665.88

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Solution

The fourth proportional to 946,734.03, 1,420,806.36 and 694,665.88 is: 1,042,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,734.03 : 1,420,806.36 = 694,665.88 : x
  2. Step 2: Convert to fraction form
    946,734.03/1,420,806.36 = 694,665.88/x
  3. Step 3: Cross multiply
    946,734.03x = 1,420,806.36 × 694,665.88
  4. Step 4: Simplify right side
    946,734.03x = 986,985,697,774.00
  5. Step 5: Solve for x
    x = 986,985,697,774.00/946,734.03
  6. Step 6: Final answer
    x = 1,042,516.34

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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.