Home / 1,110,923-1,666,668.66-322,955

Finding the Fourth Proportional to 1,110,923, 1,666,668.66 and 322,955

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Solution

The fourth proportional to 1,110,923, 1,666,668.66 and 322,955 is: 484,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,923 : 1,666,668.66 = 322,955 : x
  2. Step 2: Convert to fraction form
    1,110,923/1,666,668.66 = 322,955/x
  3. Step 3: Cross multiply
    1,110,923x = 1,666,668.66 × 322,955
  4. Step 4: Simplify right side
    1,110,923x = 538,258,977,090.30
  5. Step 5: Solve for x
    x = 538,258,977,090.30/1,110,923
  6. Step 6: Final answer
    x = 484,515.11

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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.