Home / 2,268,431.80-3,402,647.70-670,870.56

Finding the Fourth Proportional to 2,268,431.80, 3,402,647.70 and 670,870.56

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Solution

The fourth proportional to 2,268,431.80, 3,402,647.70 and 670,870.56 is: 1,006,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,431.80 : 3,402,647.70 = 670,870.56 : x
  2. Step 2: Convert to fraction form
    2,268,431.80/3,402,647.70 = 670,870.56/x
  3. Step 3: Cross multiply
    2,268,431.80x = 3,402,647.70 × 670,870.56
  4. Step 4: Simplify right side
    2,268,431.80x = 2,282,736,150,968.47
  5. Step 5: Solve for x
    x = 2,282,736,150,968.47/2,268,431.80
  6. Step 6: Final answer
    x = 1,006,305.83

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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.