Finding the Fourth Proportional to 941,649.57, 1,299,484.62 and 511,929.99
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Solution
The fourth proportional to 941,649.57, 1,299,484.62 and 511,929.99 is: 706,467.85
Step by Step Solution
- Step 1: Write the proportion equation
941,649.57 : 1,299,484.62 = 511,929.99 : x - Step 2: Convert to fraction form
941,649.57/1,299,484.62 = 511,929.99/x - Step 3: Cross multiply
941,649.57x = 1,299,484.62 × 511,929.99 - Step 4: Simplify right side
941,649.57x = 665,245,148,521.75 - Step 5: Solve for x
x = 665,245,148,521.75/941,649.57 - Step 6: Final answer
x = 706,467.85
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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.