Home / 1,202,554.12-1,803,996.84-404,063.80

Finding the Fourth Proportional to 1,202,554.12, 1,803,996.84 and 404,063.80

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Solution

The fourth proportional to 1,202,554.12, 1,803,996.84 and 404,063.80 is: 606,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,554.12 : 1,803,996.84 = 404,063.80 : x
  2. Step 2: Convert to fraction form
    1,202,554.12/1,803,996.84 = 404,063.80/x
  3. Step 3: Cross multiply
    1,202,554.12x = 1,803,996.84 × 404,063.80
  4. Step 4: Simplify right side
    1,202,554.12x = 728,929,818,358.39
  5. Step 5: Solve for x
    x = 728,929,818,358.39/1,202,554.12
  6. Step 6: Final answer
    x = 606,151.36

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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.