Home / 1,844,378.48-2,767,811.04-646,311.56

Finding the Fourth Proportional to 1,844,378.48, 2,767,811.04 and 646,311.56

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Solution

The fourth proportional to 1,844,378.48, 2,767,811.04 and 646,311.56 is: 969,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,378.48 : 2,767,811.04 = 646,311.56 : x
  2. Step 2: Convert to fraction form
    1,844,378.48/2,767,811.04 = 646,311.56/x
  3. Step 3: Cross multiply
    1,844,378.48x = 2,767,811.04 × 646,311.56
  4. Step 4: Simplify right side
    1,844,378.48x = 1,788,868,271,047.62
  5. Step 5: Solve for x
    x = 1,788,868,271,047.62/1,844,378.48
  6. Step 6: Final answer
    x = 969,903.03

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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.