Finding the Fourth Proportional to 1,657,045.51, 2,485,465.02 and 793,094.05
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Solution
The fourth proportional to 1,657,045.51, 2,485,465.02 and 793,094.05 is: 1,189,591.66
Step by Step Solution
- Step 1: Write the proportion equation
1,657,045.51 : 2,485,465.02 = 793,094.05 : x - Step 2: Convert to fraction form
1,657,045.51/2,485,465.02 = 793,094.05/x - Step 3: Cross multiply
1,657,045.51x = 2,485,465.02 × 793,094.05 - Step 4: Simplify right side
1,657,045.51x = 1,971,207,518,845.13 - Step 5: Solve for x
x = 1,971,207,518,845.13/1,657,045.51 - Step 6: Final answer
x = 1,189,591.66
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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.