Home / 1,809,632.20-2,713,333.74-611,441.32

Finding the Fourth Proportional to 1,809,632.20, 2,713,333.74 and 611,441.32

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Solution

The fourth proportional to 1,809,632.20, 2,713,333.74 and 611,441.32 is: 916,785.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,632.20 : 2,713,333.74 = 611,441.32 : x
  2. Step 2: Convert to fraction form
    1,809,632.20/2,713,333.74 = 611,441.32/x
  3. Step 3: Cross multiply
    1,809,632.20x = 2,713,333.74 × 611,441.32
  4. Step 4: Simplify right side
    1,809,632.20x = 1,659,044,363,586.14
  5. Step 5: Solve for x
    x = 1,659,044,363,586.14/1,809,632.20
  6. Step 6: Final answer
    x = 916,785.39

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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.