Finding the Fourth Proportional to 1,170,753.63, 1,755,331.32 and 623,727.82
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Solution
The fourth proportional to 1,170,753.63, 1,755,331.32 and 623,727.82 is: 935,165.99
Step by Step Solution
- Step 1: Write the proportion equation
1,170,753.63 : 1,755,331.32 = 623,727.82 : x - Step 2: Convert to fraction form
1,170,753.63/1,755,331.32 = 623,727.82/x - Step 3: Cross multiply
1,170,753.63x = 1,755,331.32 × 623,727.82 - Step 4: Simplify right side
1,170,753.63x = 1,094,848,977,601.32 - Step 5: Solve for x
x = 1,094,848,977,601.32/1,170,753.63 - Step 6: Final answer
x = 935,165.99
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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.