Finding the Fourth Proportional to 1,652,385.60, 2,280,104.64 and 927,082.08
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Solution
The fourth proportional to 1,652,385.60, 2,280,104.64 and 927,082.08 is: 1,279,268.08
Step by Step Solution
- Step 1: Write the proportion equation
1,652,385.60 : 2,280,104.64 = 927,082.08 : x - Step 2: Convert to fraction form
1,652,385.60/2,280,104.64 = 927,082.08/x - Step 3: Cross multiply
1,652,385.60x = 2,280,104.64 × 927,082.08 - Step 4: Simplify right side
1,652,385.60x = 2,113,844,152,268.85 - Step 5: Solve for x
x = 2,113,844,152,268.85/1,652,385.60 - Step 6: Final answer
x = 1,279,268.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.