Home / 1,507,544.83-2,080,539.40-828,622.27

Finding the Fourth Proportional to 1,507,544.83, 2,080,539.40 and 828,622.27

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Solution

The fourth proportional to 1,507,544.83, 2,080,539.40 and 828,622.27 is: 1,143,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,544.83 : 2,080,539.40 = 828,622.27 : x
  2. Step 2: Convert to fraction form
    1,507,544.83/2,080,539.40 = 828,622.27/x
  3. Step 3: Cross multiply
    1,507,544.83x = 2,080,539.40 × 828,622.27
  4. Step 4: Simplify right side
    1,507,544.83x = 1,723,981,280,452.44
  5. Step 5: Solve for x
    x = 1,723,981,280,452.44/1,507,544.83
  6. Step 6: Final answer
    x = 1,143,568.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.