Home / 1,004,993.33-1,507,165.89-330,914.36

Finding the Fourth Proportional to 1,004,993.33, 1,507,165.89 and 330,914.36

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Solution

The fourth proportional to 1,004,993.33, 1,507,165.89 and 330,914.36 is: 496,264.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,993.33 : 1,507,165.89 = 330,914.36 : x
  2. Step 2: Convert to fraction form
    1,004,993.33/1,507,165.89 = 330,914.36/x
  3. Step 3: Cross multiply
    1,004,993.33x = 1,507,165.89 × 330,914.36
  4. Step 4: Simplify right side
    1,004,993.33x = 498,742,838,430.17
  5. Step 5: Solve for x
    x = 498,742,838,430.17/1,004,993.33
  6. Step 6: Final answer
    x = 496,264.83

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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.