Home / 1,833,860.80-2,750,912.70-486,004.60

Finding the Fourth Proportional to 1,833,860.80, 2,750,912.70 and 486,004.60

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Solution

The fourth proportional to 1,833,860.80, 2,750,912.70 and 486,004.60 is: 729,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,860.80 : 2,750,912.70 = 486,004.60 : x
  2. Step 2: Convert to fraction form
    1,833,860.80/2,750,912.70 = 486,004.60/x
  3. Step 3: Cross multiply
    1,833,860.80x = 2,750,912.70 × 486,004.60
  4. Step 4: Simplify right side
    1,833,860.80x = 1,336,956,226,398.42
  5. Step 5: Solve for x
    x = 1,336,956,226,398.42/1,833,860.80
  6. Step 6: Final answer
    x = 729,039.10

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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.