Finding the Fourth Proportional to 1,813,944.60, 2,719,975.68 and 534,385.98
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Solution
The fourth proportional to 1,813,944.60, 2,719,975.68 and 534,385.98 is: 801,301.69
Step by Step Solution
- Step 1: Write the proportion equation
1,813,944.60 : 2,719,975.68 = 534,385.98 : x - Step 2: Convert to fraction form
1,813,944.60/2,719,975.68 = 534,385.98/x - Step 3: Cross multiply
1,813,944.60x = 2,719,975.68 × 534,385.98 - Step 4: Simplify right side
1,813,944.60x = 1,453,516,869,332.97 - Step 5: Solve for x
x = 1,453,516,869,332.97/1,813,944.60 - Step 6: Final answer
x = 801,301.69
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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.