Finding the Fourth Proportional to 1,463,589, 2,019,462.84 and 818,884.08
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Solution
The fourth proportional to 1,463,589, 2,019,462.84 and 818,884.08 is: 1,129,897.79
Step by Step Solution
- Step 1: Write the proportion equation
1,463,589 : 2,019,462.84 = 818,884.08 : x - Step 2: Convert to fraction form
1,463,589/2,019,462.84 = 818,884.08/x - Step 3: Cross multiply
1,463,589x = 2,019,462.84 × 818,884.08 - Step 4: Simplify right side
1,463,589x = 1,653,705,969,827.59 - Step 5: Solve for x
x = 1,653,705,969,827.59/1,463,589 - Step 6: Final answer
x = 1,129,897.79
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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.