Finding the Fourth Proportional to 798,490.68, 1,101,933.81 and 435,929.82
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Solution
The fourth proportional to 798,490.68, 1,101,933.81 and 435,929.82 is: 601,592.25
Step by Step Solution
- Step 1: Write the proportion equation
798,490.68 : 1,101,933.81 = 435,929.82 : x - Step 2: Convert to fraction form
798,490.68/1,101,933.81 = 435,929.82/x - Step 3: Cross multiply
798,490.68x = 1,101,933.81 × 435,929.82 - Step 4: Simplify right side
798,490.68x = 480,365,807,445.21 - Step 5: Solve for x
x = 480,365,807,445.21/798,490.68 - Step 6: Final answer
x = 601,592.25
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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.