Finding the Fourth Proportional to 1,674,684.24, 2,310,999.84 and 910,738.68
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Solution
The fourth proportional to 1,674,684.24, 2,310,999.84 and 910,738.68 is: 1,256,784.35
Step by Step Solution
- Step 1: Write the proportion equation
1,674,684.24 : 2,310,999.84 = 910,738.68 : x - Step 2: Convert to fraction form
1,674,684.24/2,310,999.84 = 910,738.68/x - Step 3: Cross multiply
1,674,684.24x = 2,310,999.84 × 910,738.68 - Step 4: Simplify right side
1,674,684.24x = 2,104,716,943,761.81 - Step 5: Solve for x
x = 2,104,716,943,761.81/1,674,684.24 - Step 6: Final answer
x = 1,256,784.35
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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.