Home / 1,422,135.80-2,130,093.30-1,104,097.40

Finding the Fourth Proportional to 1,422,135.80, 2,130,093.30 and 1,104,097.40

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Solution

The fourth proportional to 1,422,135.80, 2,130,093.30 and 1,104,097.40 is: 1,653,731.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,135.80 : 2,130,093.30 = 1,104,097.40 : x
  2. Step 2: Convert to fraction form
    1,422,135.80/2,130,093.30 = 1,104,097.40/x
  3. Step 3: Cross multiply
    1,422,135.80x = 2,130,093.30 × 1,104,097.40
  4. Step 4: Simplify right side
    1,422,135.80x = 2,351,830,474,287.42
  5. Step 5: Solve for x
    x = 2,351,830,474,287.42/1,422,135.80
  6. Step 6: Final answer
    x = 1,653,731.29

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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.