Home / 1,812,277.78-2,716,621.06-851,012.63

Finding the Fourth Proportional to 1,812,277.78, 2,716,621.06 and 851,012.63

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Solution

The fourth proportional to 1,812,277.78, 2,716,621.06 and 851,012.63 is: 1,275,675.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,277.78 : 2,716,621.06 = 851,012.63 : x
  2. Step 2: Convert to fraction form
    1,812,277.78/2,716,621.06 = 851,012.63/x
  3. Step 3: Cross multiply
    1,812,277.78x = 2,716,621.06 × 851,012.63
  4. Step 4: Simplify right side
    1,812,277.78x = 2,311,878,817,273.35
  5. Step 5: Solve for x
    x = 2,311,878,817,273.35/1,812,277.78
  6. Step 6: Final answer
    x = 1,275,675.75

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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.