Finding the Fourth Proportional to 941,652.59, 1,299,495.36 and 511,934.36
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Solution
The fourth proportional to 941,652.59, 1,299,495.36 and 511,934.36 is: 706,477.45
Step by Step Solution
- Step 1: Write the proportion equation
941,652.59 : 1,299,495.36 = 511,934.36 : x - Step 2: Convert to fraction form
941,652.59/1,299,495.36 = 511,934.36/x - Step 3: Cross multiply
941,652.59x = 1,299,495.36 × 511,934.36 - Step 4: Simplify right side
941,652.59x = 665,256,318,947.09 - Step 5: Solve for x
x = 665,256,318,947.09/941,652.59 - Step 6: Final answer
x = 706,477.45
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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.