Finding the Fourth Proportional to 1,304,814.96, 1,957,720.32 and 506,656.44
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Solution
The fourth proportional to 1,304,814.96, 1,957,720.32 and 506,656.44 is: 760,177.99
Step by Step Solution
- Step 1: Write the proportion equation
1,304,814.96 : 1,957,720.32 = 506,656.44 : x - Step 2: Convert to fraction form
1,304,814.96/1,957,720.32 = 506,656.44/x - Step 3: Cross multiply
1,304,814.96x = 1,957,720.32 × 506,656.44 - Step 4: Simplify right side
1,304,814.96x = 991,891,607,846.86 - Step 5: Solve for x
x = 991,891,607,846.86/1,304,814.96 - Step 6: Final answer
x = 760,177.99
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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.