Home / 1,816,202.48-2,506,266.83-1,000,388.60

Finding the Fourth Proportional to 1,816,202.48, 2,506,266.83 and 1,000,388.60

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Solution

The fourth proportional to 1,816,202.48, 2,506,266.83 and 1,000,388.60 is: 1,380,485.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,202.48 : 2,506,266.83 = 1,000,388.60 : x
  2. Step 2: Convert to fraction form
    1,816,202.48/2,506,266.83 = 1,000,388.60/x
  3. Step 3: Cross multiply
    1,816,202.48x = 2,506,266.83 × 1,000,388.60
  4. Step 4: Simplify right side
    1,816,202.48x = 2,507,240,765,290.14
  5. Step 5: Solve for x
    x = 2,507,240,765,290.14/1,816,202.48
  6. Step 6: Final answer
    x = 1,380,485.27

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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.