Home / 673,556.22-1,008,897.87-544,920.51

Finding the Fourth Proportional to 673,556.22, 1,008,897.87 and 544,920.51

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Solution

The fourth proportional to 673,556.22, 1,008,897.87 and 544,920.51 is: 816,218.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,556.22 : 1,008,897.87 = 544,920.51 : x
  2. Step 2: Convert to fraction form
    673,556.22/1,008,897.87 = 544,920.51/x
  3. Step 3: Cross multiply
    673,556.22x = 1,008,897.87 × 544,920.51
  4. Step 4: Simplify right side
    673,556.22x = 549,769,141,858.31
  5. Step 5: Solve for x
    x = 549,769,141,858.31/673,556.22
  6. Step 6: Final answer
    x = 816,218.64

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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.