Home / 1,812,012.46-2,719,988.03-733,267.49

Finding the Fourth Proportional to 1,812,012.46, 2,719,988.03 and 733,267.49

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Solution

The fourth proportional to 1,812,012.46, 2,719,988.03 and 733,267.49 is: 1,100,698.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,012.46 : 2,719,988.03 = 733,267.49 : x
  2. Step 2: Convert to fraction form
    1,812,012.46/2,719,988.03 = 733,267.49/x
  3. Step 3: Cross multiply
    1,812,012.46x = 2,719,988.03 × 733,267.49
  4. Step 4: Simplify right side
    1,812,012.46x = 1,994,478,783,821.37
  5. Step 5: Solve for x
    x = 1,994,478,783,821.37/1,812,012.46
  6. Step 6: Final answer
    x = 1,100,698.16

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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.