Home / 1,819,736.24-2,510,424-1,055,346.80

Finding the Fourth Proportional to 1,819,736.24, 2,510,424 and 1,055,346.80

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Solution

The fourth proportional to 1,819,736.24, 2,510,424 and 1,055,346.80 is: 1,455,907.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,736.24 : 2,510,424 = 1,055,346.80 : x
  2. Step 2: Convert to fraction form
    1,819,736.24/2,510,424 = 1,055,346.80/x
  3. Step 3: Cross multiply
    1,819,736.24x = 2,510,424 × 1,055,346.80
  4. Step 4: Simplify right side
    1,819,736.24x = 2,649,367,935,043.20
  5. Step 5: Solve for x
    x = 2,649,367,935,043.20/1,819,736.24
  6. Step 6: Final answer
    x = 1,455,907.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.