Home / 1,456,358.83-2,184,934.96-445,458.37

Finding the Fourth Proportional to 1,456,358.83, 2,184,934.96 and 445,458.37

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Solution

The fourth proportional to 1,456,358.83, 2,184,934.96 and 445,458.37 is: 668,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,358.83 : 2,184,934.96 = 445,458.37 : x
  2. Step 2: Convert to fraction form
    1,456,358.83/2,184,934.96 = 445,458.37/x
  3. Step 3: Cross multiply
    1,456,358.83x = 2,184,934.96 × 445,458.37
  4. Step 4: Simplify right side
    1,456,358.83x = 973,297,571,299.95
  5. Step 5: Solve for x
    x = 973,297,571,299.95/1,456,358.83
  6. Step 6: Final answer
    x = 668,308.90

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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.