Home / 1,505,485.35-2,257,480.80-545,902.65

Finding the Fourth Proportional to 1,505,485.35, 2,257,480.80 and 545,902.65

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Solution

The fourth proportional to 1,505,485.35, 2,257,480.80 and 545,902.65 is: 818,583.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,485.35 : 2,257,480.80 = 545,902.65 : x
  2. Step 2: Convert to fraction form
    1,505,485.35/2,257,480.80 = 545,902.65/x
  3. Step 3: Cross multiply
    1,505,485.35x = 2,257,480.80 × 545,902.65
  4. Step 4: Simplify right side
    1,505,485.35x = 1,232,364,751,044.12
  5. Step 5: Solve for x
    x = 1,232,364,751,044.12/1,505,485.35
  6. Step 6: Final answer
    x = 818,583.02

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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.