Home / 673,203.61-1,009,802.66-273,841.03

Finding the Fourth Proportional to 673,203.61, 1,009,802.66 and 273,841.03

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Solution

The fourth proportional to 673,203.61, 1,009,802.66 and 273,841.03 is: 410,760.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,203.61 : 1,009,802.66 = 273,841.03 : x
  2. Step 2: Convert to fraction form
    673,203.61/1,009,802.66 = 273,841.03/x
  3. Step 3: Cross multiply
    673,203.61x = 1,009,802.66 × 273,841.03
  4. Step 4: Simplify right side
    673,203.61x = 276,525,395,462.13
  5. Step 5: Solve for x
    x = 276,525,395,462.13/673,203.61
  6. Step 6: Final answer
    x = 410,760.42

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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.