Home / 1,202,550.12-1,803,990.84-404,059.80

Finding the Fourth Proportional to 1,202,550.12, 1,803,990.84 and 404,059.80

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Solution

The fourth proportional to 1,202,550.12, 1,803,990.84 and 404,059.80 is: 606,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,550.12 : 1,803,990.84 = 404,059.80 : x
  2. Step 2: Convert to fraction form
    1,202,550.12/1,803,990.84 = 404,059.80/x
  3. Step 3: Cross multiply
    1,202,550.12x = 1,803,990.84 × 404,059.80
  4. Step 4: Simplify right side
    1,202,550.12x = 728,920,178,012.23
  5. Step 5: Solve for x
    x = 728,920,178,012.23/1,202,550.12
  6. Step 6: Final answer
    x = 606,145.36

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1.5x scale

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.