Home / 1,004,590.80-1,507,093.79-330,712.52

Finding the Fourth Proportional to 1,004,590.80, 1,507,093.79 and 330,712.52

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Solution

The fourth proportional to 1,004,590.80, 1,507,093.79 and 330,712.52 is: 496,137.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,590.80 : 1,507,093.79 = 330,712.52 : x
  2. Step 2: Convert to fraction form
    1,004,590.80/1,507,093.79 = 330,712.52/x
  3. Step 3: Cross multiply
    1,004,590.80x = 1,507,093.79 × 330,712.52
  4. Step 4: Simplify right side
    1,004,590.80x = 498,414,775,978.22
  5. Step 5: Solve for x
    x = 498,414,775,978.22/1,004,590.80
  6. Step 6: Final answer
    x = 496,137.11

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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.