Home / 1,808,794.64-2,713,249.88-909,745.68

Finding the Fourth Proportional to 1,808,794.64, 2,713,249.88 and 909,745.68

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Solution

The fourth proportional to 1,808,794.64, 2,713,249.88 and 909,745.68 is: 1,364,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,794.64 : 2,713,249.88 = 909,745.68 : x
  2. Step 2: Convert to fraction form
    1,808,794.64/2,713,249.88 = 909,745.68/x
  3. Step 3: Cross multiply
    1,808,794.64x = 2,713,249.88 × 909,745.68
  4. Step 4: Simplify right side
    1,808,794.64x = 2,468,367,357,090.52
  5. Step 5: Solve for x
    x = 2,468,367,357,090.52/1,808,794.64
  6. Step 6: Final answer
    x = 1,364,647.65

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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.