Finding the Fourth Proportional to 795,164.76, 1,097,357.58 and 455,698.62
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Solution
The fourth proportional to 795,164.76, 1,097,357.58 and 455,698.62 is: 628,881.41
Step by Step Solution
- Step 1: Write the proportion equation
795,164.76 : 1,097,357.58 = 455,698.62 : x - Step 2: Convert to fraction form
795,164.76/1,097,357.58 = 455,698.62/x - Step 3: Cross multiply
795,164.76x = 1,097,357.58 × 455,698.62 - Step 4: Simplify right side
795,164.76x = 500,064,334,852.54 - Step 5: Solve for x
x = 500,064,334,852.54/795,164.76 - Step 6: Final answer
x = 628,881.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.