Home / 1,879,351.80-2,817,059.40-741,674.40

Finding the Fourth Proportional to 1,879,351.80, 2,817,059.40 and 741,674.40

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Solution

The fourth proportional to 1,879,351.80, 2,817,059.40 and 741,674.40 is: 1,111,734.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,351.80 : 2,817,059.40 = 741,674.40 : x
  2. Step 2: Convert to fraction form
    1,879,351.80/2,817,059.40 = 741,674.40/x
  3. Step 3: Cross multiply
    1,879,351.80x = 2,817,059.40 × 741,674.40
  4. Step 4: Simplify right side
    1,879,351.80x = 2,089,340,840,259.36
  5. Step 5: Solve for x
    x = 2,089,340,840,259.36/1,879,351.80
  6. Step 6: Final answer
    x = 1,111,734.82

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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.