Home / 1,206,004.80-1,806,382.80-1,048,540.80

Finding the Fourth Proportional to 1,206,004.80, 1,806,382.80 and 1,048,540.80

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Solution

The fourth proportional to 1,206,004.80, 1,806,382.80 and 1,048,540.80 is: 1,570,529.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,004.80 : 1,806,382.80 = 1,048,540.80 : x
  2. Step 2: Convert to fraction form
    1,206,004.80/1,806,382.80 = 1,048,540.80/x
  3. Step 3: Cross multiply
    1,206,004.80x = 1,806,382.80 × 1,048,540.80
  4. Step 4: Simplify right side
    1,206,004.80x = 1,894,066,066,218.24
  5. Step 5: Solve for x
    x = 1,894,066,066,218.24/1,206,004.80
  6. Step 6: Final answer
    x = 1,570,529.46

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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.