Home / 1,206,106.62-1,809,422.37-364,636.50

Finding the Fourth Proportional to 1,206,106.62, 1,809,422.37 and 364,636.50

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Solution

The fourth proportional to 1,206,106.62, 1,809,422.37 and 364,636.50 is: 547,034.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,106.62 : 1,809,422.37 = 364,636.50 : x
  2. Step 2: Convert to fraction form
    1,206,106.62/1,809,422.37 = 364,636.50/x
  3. Step 3: Cross multiply
    1,206,106.62x = 1,809,422.37 × 364,636.50
  4. Step 4: Simplify right side
    1,206,106.62x = 659,781,440,018.51
  5. Step 5: Solve for x
    x = 659,781,440,018.51/1,206,106.62
  6. Step 6: Final answer
    x = 547,034.09

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1.5x scale

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.