Home / 1,080,749.22-1,621,156.62-370,767

Finding the Fourth Proportional to 1,080,749.22, 1,621,156.62 and 370,767

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Solution

The fourth proportional to 1,080,749.22, 1,621,156.62 and 370,767 is: 556,161.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,749.22 : 1,621,156.62 = 370,767 : x
  2. Step 2: Convert to fraction form
    1,080,749.22/1,621,156.62 = 370,767/x
  3. Step 3: Cross multiply
    1,080,749.22x = 1,621,156.62 × 370,767
  4. Step 4: Simplify right side
    1,080,749.22x = 601,071,376,527.54
  5. Step 5: Solve for x
    x = 601,071,376,527.54/1,080,749.22
  6. Step 6: Final answer
    x = 556,161.75

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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.