Finding the Fourth Proportional to 622,909.82, 933,593.76 and 442,707.99
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Solution
The fourth proportional to 622,909.82, 933,593.76 and 442,707.99 is: 663,514.05
Step by Step Solution
- Step 1: Write the proportion equation
622,909.82 : 933,593.76 = 442,707.99 : x - Step 2: Convert to fraction form
622,909.82/933,593.76 = 442,707.99/x - Step 3: Cross multiply
622,909.82x = 933,593.76 × 442,707.99 - Step 4: Simplify right side
622,909.82x = 413,309,416,966.14 - Step 5: Solve for x
x = 413,309,416,966.14/622,909.82 - Step 6: Final answer
x = 663,514.05
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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.