Home / 1,448,984.40-2,173,379.40-384,003.60

Finding the Fourth Proportional to 1,448,984.40, 2,173,379.40 and 384,003.60

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Solution

The fourth proportional to 1,448,984.40, 2,173,379.40 and 384,003.60 is: 575,979.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,984.40 : 2,173,379.40 = 384,003.60 : x
  2. Step 2: Convert to fraction form
    1,448,984.40/2,173,379.40 = 384,003.60/x
  3. Step 3: Cross multiply
    1,448,984.40x = 2,173,379.40 × 384,003.60
  4. Step 4: Simplify right side
    1,448,984.40x = 834,585,513,765.84
  5. Step 5: Solve for x
    x = 834,585,513,765.84/1,448,984.40
  6. Step 6: Final answer
    x = 575,979.64

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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.