Home / 798,556.36-1,101,990.93-435,962.69

Finding the Fourth Proportional to 798,556.36, 1,101,990.93 and 435,962.69

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Solution

The fourth proportional to 798,556.36, 1,101,990.93 and 435,962.69 is: 601,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,556.36 : 1,101,990.93 = 435,962.69 : x
  2. Step 2: Convert to fraction form
    798,556.36/1,101,990.93 = 435,962.69/x
  3. Step 3: Cross multiply
    798,556.36x = 1,101,990.93 × 435,962.69
  4. Step 4: Simplify right side
    798,556.36x = 480,426,930,198.40
  5. Step 5: Solve for x
    x = 480,426,930,198.40/798,556.36
  6. Step 6: Final answer
    x = 601,619.31

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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.