Home / 1,816,668-2,507,001.84-1,011,903.84

Finding the Fourth Proportional to 1,816,668, 2,507,001.84 and 1,011,903.84

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Solution

The fourth proportional to 1,816,668, 2,507,001.84 and 1,011,903.84 is: 1,396,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,668 : 2,507,001.84 = 1,011,903.84 : x
  2. Step 2: Convert to fraction form
    1,816,668/2,507,001.84 = 1,011,903.84/x
  3. Step 3: Cross multiply
    1,816,668x = 2,507,001.84 × 1,011,903.84
  4. Step 4: Simplify right side
    1,816,668x = 2,536,844,788,783.07
  5. Step 5: Solve for x
    x = 2,536,844,788,783.07/1,816,668
  6. Step 6: Final answer
    x = 1,396,427.30

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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.