Home / 1,825,363.37-2,518,902.56-1,009,519.43

Finding the Fourth Proportional to 1,825,363.37, 2,518,902.56 and 1,009,519.43

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Solution

The fourth proportional to 1,825,363.37, 2,518,902.56 and 1,009,519.43 is: 1,393,082.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,363.37 : 2,518,902.56 = 1,009,519.43 : x
  2. Step 2: Convert to fraction form
    1,825,363.37/2,518,902.56 = 1,009,519.43/x
  3. Step 3: Cross multiply
    1,825,363.37x = 2,518,902.56 × 1,009,519.43
  4. Step 4: Simplify right side
    1,825,363.37x = 2,542,881,066,526.03
  5. Step 5: Solve for x
    x = 2,542,881,066,526.03/1,825,363.37
  6. Step 6: Final answer
    x = 1,393,082.11

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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.