Finding the Fourth Proportional to 818,975.00, 1,130,052.06 and 456,388.63
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Solution
The fourth proportional to 818,975.00, 1,130,052.06 and 456,388.63 is: 629,741.94
Step by Step Solution
- Step 1: Write the proportion equation
818,975.00 : 1,130,052.06 = 456,388.63 : x - Step 2: Convert to fraction form
818,975.00/1,130,052.06 = 456,388.63/x - Step 3: Cross multiply
818,975.00x = 1,130,052.06 × 456,388.63 - Step 4: Simplify right side
818,975.00x = 515,742,908,666.95 - Step 5: Solve for x
x = 515,742,908,666.95/818,975.00 - Step 6: Final answer
x = 629,741.94
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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.