Home / 1,201,469.51-1,802,499.52-360,021.26

Finding the Fourth Proportional to 1,201,469.51, 1,802,499.52 and 360,021.26

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Solution

The fourth proportional to 1,201,469.51, 1,802,499.52 and 360,021.26 is: 540,120.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,469.51 : 1,802,499.52 = 360,021.26 : x
  2. Step 2: Convert to fraction form
    1,201,469.51/1,802,499.52 = 360,021.26/x
  3. Step 3: Cross multiply
    1,201,469.51x = 1,802,499.52 × 360,021.26
  4. Step 4: Simplify right side
    1,201,469.51x = 648,938,145,861.66
  5. Step 5: Solve for x
    x = 648,938,145,861.66/1,201,469.51
  6. Step 6: Final answer
    x = 540,120.36

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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.