Finding the Fourth Proportional to 556,916.48, 833,961.60 and 466,722.08
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Solution
The fourth proportional to 556,916.48, 833,961.60 and 466,722.08 is: 698,898.86
Step by Step Solution
- Step 1: Write the proportion equation
556,916.48 : 833,961.60 = 466,722.08 : x - Step 2: Convert to fraction form
556,916.48/833,961.60 = 466,722.08/x - Step 3: Cross multiply
556,916.48x = 833,961.60 × 466,722.08 - Step 4: Simplify right side
556,916.48x = 389,228,292,592.13 - Step 5: Solve for x
x = 389,228,292,592.13/556,916.48 - Step 6: Final answer
x = 698,898.86
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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.