Home / 1,673,145.24-2,308,935.96-909,198.96

Finding the Fourth Proportional to 1,673,145.24, 2,308,935.96 and 909,198.96

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Solution

The fourth proportional to 1,673,145.24, 2,308,935.96 and 909,198.96 is: 1,254,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,145.24 : 2,308,935.96 = 909,198.96 : x
  2. Step 2: Convert to fraction form
    1,673,145.24/2,308,935.96 = 909,198.96/x
  3. Step 3: Cross multiply
    1,673,145.24x = 2,308,935.96 × 909,198.96
  4. Step 4: Simplify right side
    1,673,145.24x = 2,099,282,173,538.60
  5. Step 5: Solve for x
    x = 2,099,282,173,538.60/1,673,145.24
  6. Step 6: Final answer
    x = 1,254,692.14

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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.