Home / 1,326,645.03-1,830,771.81-723,033.03

Finding the Fourth Proportional to 1,326,645.03, 1,830,771.81 and 723,033.03

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Solution

The fourth proportional to 1,326,645.03, 1,830,771.81 and 723,033.03 is: 997,786.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,645.03 : 1,830,771.81 = 723,033.03 : x
  2. Step 2: Convert to fraction form
    1,326,645.03/1,830,771.81 = 723,033.03/x
  3. Step 3: Cross multiply
    1,326,645.03x = 1,830,771.81 × 723,033.03
  4. Step 4: Simplify right side
    1,326,645.03x = 1,323,708,489,022.88
  5. Step 5: Solve for x
    x = 1,323,708,489,022.88/1,326,645.03
  6. Step 6: Final answer
    x = 997,786.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.