Finding the Fourth Proportional to 795,368.16, 1,097,655.30 and 455,858.28
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Solution
The fourth proportional to 795,368.16, 1,097,655.30 and 455,858.28 is: 629,111.50
Step by Step Solution
- Step 1: Write the proportion equation
795,368.16 : 1,097,655.30 = 455,858.28 : x - Step 2: Convert to fraction form
795,368.16/1,097,655.30 = 455,858.28/x - Step 3: Cross multiply
795,368.16x = 1,097,655.30 × 455,858.28 - Step 4: Simplify right side
795,368.16x = 500,375,257,090.88 - Step 5: Solve for x
x = 500,375,257,090.88/795,368.16 - Step 6: Final answer
x = 629,111.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.