Home / 1,043,996.51-1,566,004.02-412,910.39

Finding the Fourth Proportional to 1,043,996.51, 1,566,004.02 and 412,910.39

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Solution

The fourth proportional to 1,043,996.51, 1,566,004.02 and 412,910.39 is: 619,369.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,996.51 : 1,566,004.02 = 412,910.39 : x
  2. Step 2: Convert to fraction form
    1,043,996.51/1,566,004.02 = 412,910.39/x
  3. Step 3: Cross multiply
    1,043,996.51x = 1,566,004.02 × 412,910.39
  4. Step 4: Simplify right side
    1,043,996.51x = 646,619,333,006.36
  5. Step 5: Solve for x
    x = 646,619,333,006.36/1,043,996.51
  6. Step 6: Final answer
    x = 619,369.25

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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.