Finding the Fourth Proportional to 941,495.41, 1,299,266.63 and 511,776.91
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Solution
The fourth proportional to 941,495.41, 1,299,266.63 and 511,776.91 is: 706,253.75
Step by Step Solution
- Step 1: Write the proportion equation
941,495.41 : 1,299,266.63 = 511,776.91 : x - Step 2: Convert to fraction form
941,495.41/1,299,266.63 = 511,776.91/x - Step 3: Cross multiply
941,495.41x = 1,299,266.63 × 511,776.91 - Step 4: Simplify right side
941,495.41x = 664,934,661,167.51 - Step 5: Solve for x
x = 664,934,661,167.51/941,495.41 - Step 6: Final answer
x = 706,253.75
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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.