Home / 1,833,934.80-2,751,023.70-486,078.60

Finding the Fourth Proportional to 1,833,934.80, 2,751,023.70 and 486,078.60

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Solution

The fourth proportional to 1,833,934.80, 2,751,023.70 and 486,078.60 is: 729,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,934.80 : 2,751,023.70 = 486,078.60 : x
  2. Step 2: Convert to fraction form
    1,833,934.80/2,751,023.70 = 486,078.60/x
  3. Step 3: Cross multiply
    1,833,934.80x = 2,751,023.70 × 486,078.60
  4. Step 4: Simplify right side
    1,833,934.80x = 1,337,213,748,662.82
  5. Step 5: Solve for x
    x = 1,337,213,748,662.82/1,833,934.80
  6. Step 6: Final answer
    x = 729,150.10

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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.