Finding the Fourth Proportional to 1,657,004.24, 2,286,464.96 and 921,784.81
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Solution
The fourth proportional to 1,657,004.24, 2,286,464.96 and 921,784.81 is: 1,271,951.28
Step by Step Solution
- Step 1: Write the proportion equation
1,657,004.24 : 2,286,464.96 = 921,784.81 : x - Step 2: Convert to fraction form
1,657,004.24/2,286,464.96 = 921,784.81/x - Step 3: Cross multiply
1,657,004.24x = 2,286,464.96 × 921,784.81 - Step 4: Simplify right side
1,657,004.24x = 2,107,628,669,600.68 - Step 5: Solve for x
x = 2,107,628,669,600.68/1,657,004.24 - Step 6: Final answer
x = 1,271,951.28
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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.