Home / 1,609,934.30-2,414,901.45-1,208,401.10

Finding the Fourth Proportional to 1,609,934.30, 2,414,901.45 and 1,208,401.10

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Solution

The fourth proportional to 1,609,934.30, 2,414,901.45 and 1,208,401.10 is: 1,812,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,934.30 : 2,414,901.45 = 1,208,401.10 : x
  2. Step 2: Convert to fraction form
    1,609,934.30/2,414,901.45 = 1,208,401.10/x
  3. Step 3: Cross multiply
    1,609,934.30x = 2,414,901.45 × 1,208,401.10
  4. Step 4: Simplify right side
    1,609,934.30x = 2,918,169,568,571.60
  5. Step 5: Solve for x
    x = 2,918,169,568,571.60/1,609,934.30
  6. Step 6: Final answer
    x = 1,812,601.65

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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.