Home / 1,199,939.04-1,800,004.14-401,225.58

Finding the Fourth Proportional to 1,199,939.04, 1,800,004.14 and 401,225.58

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Solution

The fourth proportional to 1,199,939.04, 1,800,004.14 and 401,225.58 is: 601,870.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,939.04 : 1,800,004.14 = 401,225.58 : x
  2. Step 2: Convert to fraction form
    1,199,939.04/1,800,004.14 = 401,225.58/x
  3. Step 3: Cross multiply
    1,199,939.04x = 1,800,004.14 × 401,225.58
  4. Step 4: Simplify right side
    1,199,939.04x = 722,207,705,073.90
  5. Step 5: Solve for x
    x = 722,207,705,073.90/1,199,939.04
  6. Step 6: Final answer
    x = 601,870.33

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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.