Home / 1,689,741.46-2,331,754.04-964,560.34

Finding the Fourth Proportional to 1,689,741.46, 2,331,754.04 and 964,560.34

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Solution

The fourth proportional to 1,689,741.46, 2,331,754.04 and 964,560.34 is: 1,331,042.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,741.46 : 2,331,754.04 = 964,560.34 : x
  2. Step 2: Convert to fraction form
    1,689,741.46/2,331,754.04 = 964,560.34/x
  3. Step 3: Cross multiply
    1,689,741.46x = 2,331,754.04 × 964,560.34
  4. Step 4: Simplify right side
    1,689,741.46x = 2,249,117,469,618.77
  5. Step 5: Solve for x
    x = 2,249,117,469,618.77/1,689,741.46
  6. Step 6: Final answer
    x = 1,331,042.37

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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.