Home / 1,610,288.14-2,221,271.04-965,333.62

Finding the Fourth Proportional to 1,610,288.14, 2,221,271.04 and 965,333.62

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Solution

The fourth proportional to 1,610,288.14, 2,221,271.04 and 965,333.62 is: 1,331,604.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,288.14 : 2,221,271.04 = 965,333.62 : x
  2. Step 2: Convert to fraction form
    1,610,288.14/2,221,271.04 = 965,333.62/x
  3. Step 3: Cross multiply
    1,610,288.14x = 2,221,271.04 × 965,333.62
  4. Step 4: Simplify right side
    1,610,288.14x = 2,144,267,614,044.36
  5. Step 5: Solve for x
    x = 2,144,267,614,044.36/1,610,288.14
  6. Step 6: Final answer
    x = 1,331,604.92

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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.