Finding the Fourth Proportional to 897,656.68, 1,345,321.63 and 364,558.42
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Solution
The fourth proportional to 897,656.68, 1,345,321.63 and 364,558.42 is: 546,365.15
Step by Step Solution
- Step 1: Write the proportion equation
897,656.68 : 1,345,321.63 = 364,558.42 : x - Step 2: Convert to fraction form
897,656.68/1,345,321.63 = 364,558.42/x - Step 3: Cross multiply
897,656.68x = 1,345,321.63 × 364,558.42 - Step 4: Simplify right side
897,656.68x = 490,448,327,824.63 - Step 5: Solve for x
x = 490,448,327,824.63/897,656.68 - Step 6: Final answer
x = 546,365.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.