Home / 1,549,858.36-2,324,744.57-412,630.32

Finding the Fourth Proportional to 1,549,858.36, 2,324,744.57 and 412,630.32

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Solution

The fourth proportional to 1,549,858.36, 2,324,744.57 and 412,630.32 is: 618,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,858.36 : 2,324,744.57 = 412,630.32 : x
  2. Step 2: Convert to fraction form
    1,549,858.36/2,324,744.57 = 412,630.32/x
  3. Step 3: Cross multiply
    1,549,858.36x = 2,324,744.57 × 412,630.32
  4. Step 4: Simplify right side
    1,549,858.36x = 959,260,095,837.36
  5. Step 5: Solve for x
    x = 959,260,095,837.36/1,549,858.36
  6. Step 6: Final answer
    x = 618,934.04

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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.