Home / 1,556,464.70-2,335,406.44-798,838.22

Finding the Fourth Proportional to 1,556,464.70, 2,335,406.44 and 798,838.22

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Solution

The fourth proportional to 1,556,464.70, 2,335,406.44 and 798,838.22 is: 1,198,621.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,464.70 : 2,335,406.44 = 798,838.22 : x
  2. Step 2: Convert to fraction form
    1,556,464.70/2,335,406.44 = 798,838.22/x
  3. Step 3: Cross multiply
    1,556,464.70x = 2,335,406.44 × 798,838.22
  4. Step 4: Simplify right side
    1,556,464.70x = 1,865,611,909,832.01
  5. Step 5: Solve for x
    x = 1,865,611,909,832.01/1,556,464.70
  6. Step 6: Final answer
    x = 1,198,621.41

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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.