Finding the Fourth Proportional to 941,772.96, 1,411,269.90 and 557,124
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Solution
The fourth proportional to 941,772.96, 1,411,269.90 and 557,124 is: 834,863.99
Step by Step Solution
- Step 1: Write the proportion equation
941,772.96 : 1,411,269.90 = 557,124 : x - Step 2: Convert to fraction form
941,772.96/1,411,269.90 = 557,124/x - Step 3: Cross multiply
941,772.96x = 1,411,269.90 × 557,124 - Step 4: Simplify right side
941,772.96x = 786,252,331,767.60 - Step 5: Solve for x
x = 786,252,331,767.60/941,772.96 - Step 6: Final answer
x = 834,863.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.