Home / 1,384,200.30-2,074,356.45-1,100,376.30

Finding the Fourth Proportional to 1,384,200.30, 2,074,356.45 and 1,100,376.30

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Solution

The fourth proportional to 1,384,200.30, 2,074,356.45 and 1,100,376.30 is: 1,649,019.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,200.30 : 2,074,356.45 = 1,100,376.30 : x
  2. Step 2: Convert to fraction form
    1,384,200.30/2,074,356.45 = 1,100,376.30/x
  3. Step 3: Cross multiply
    1,384,200.30x = 2,074,356.45 × 1,100,376.30
  4. Step 4: Simplify right side
    1,384,200.30x = 2,282,572,675,332.14
  5. Step 5: Solve for x
    x = 2,282,572,675,332.14/1,384,200.30
  6. Step 6: Final answer
    x = 1,649,019.06

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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.