Home / 1,851,775.20-2,775,708.83-998,614.64

Finding the Fourth Proportional to 1,851,775.20, 2,775,708.83 and 998,614.64

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Solution

The fourth proportional to 1,851,775.20, 2,775,708.83 and 998,614.64 is: 1,496,868.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,775.20 : 2,775,708.83 = 998,614.64 : x
  2. Step 2: Convert to fraction form
    1,851,775.20/2,775,708.83 = 998,614.64/x
  3. Step 3: Cross multiply
    1,851,775.20x = 2,775,708.83 × 998,614.64
  4. Step 4: Simplify right side
    1,851,775.20x = 2,771,863,483,451.08
  5. Step 5: Solve for x
    x = 2,771,863,483,451.08/1,851,775.20
  6. Step 6: Final answer
    x = 1,496,868.24

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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.