Home / 1,609,942.30-2,414,913.46-1,208,409.10

Finding the Fourth Proportional to 1,609,942.30, 2,414,913.46 and 1,208,409.10

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Solution

The fourth proportional to 1,609,942.30, 2,414,913.46 and 1,208,409.10 is: 1,812,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,942.30 : 2,414,913.46 = 1,208,409.10 : x
  2. Step 2: Convert to fraction form
    1,609,942.30/2,414,913.46 = 1,208,409.10/x
  3. Step 3: Cross multiply
    1,609,942.30x = 2,414,913.46 × 1,208,409.10
  4. Step 4: Simplify right side
    1,609,942.30x = 2,918,203,400,776.49
  5. Step 5: Solve for x
    x = 2,918,203,400,776.49/1,609,942.30
  6. Step 6: Final answer
    x = 1,812,613.66

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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.