Home / 1,483,518.54-2,227,094.46-978,501.78

Finding the Fourth Proportional to 1,483,518.54, 2,227,094.46 and 978,501.78

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Solution

The fourth proportional to 1,483,518.54, 2,227,094.46 and 978,501.78 is: 1,468,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,518.54 : 2,227,094.46 = 978,501.78 : x
  2. Step 2: Convert to fraction form
    1,483,518.54/2,227,094.46 = 978,501.78/x
  3. Step 3: Cross multiply
    1,483,518.54x = 2,227,094.46 × 978,501.78
  4. Step 4: Simplify right side
    1,483,518.54x = 2,179,215,893,338.14
  5. Step 5: Solve for x
    x = 2,179,215,893,338.14/1,483,518.54
  6. Step 6: Final answer
    x = 1,468,950.90

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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.