Home / 1,337,436.54-1,845,662.22-764,489.01

Finding the Fourth Proportional to 1,337,436.54, 1,845,662.22 and 764,489.01

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Solution

The fourth proportional to 1,337,436.54, 1,845,662.22 and 764,489.01 is: 1,054,994.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,436.54 : 1,845,662.22 = 764,489.01 : x
  2. Step 2: Convert to fraction form
    1,337,436.54/1,845,662.22 = 764,489.01/x
  3. Step 3: Cross multiply
    1,337,436.54x = 1,845,662.22 × 764,489.01
  4. Step 4: Simplify right side
    1,337,436.54x = 1,410,988,483,362.20
  5. Step 5: Solve for x
    x = 1,410,988,483,362.20/1,337,436.54
  6. Step 6: Final answer
    x = 1,054,994.72

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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.