Finding the Fourth Proportional to 1,170,086.18, 1,755,129.26 and 1,037,225.93
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Solution
The fourth proportional to 1,170,086.18, 1,755,129.26 and 1,037,225.93 is: 1,555,838.89
Step by Step Solution
- Step 1: Write the proportion equation
1,170,086.18 : 1,755,129.26 = 1,037,225.93 : x - Step 2: Convert to fraction form
1,170,086.18/1,755,129.26 = 1,037,225.93/x - Step 3: Cross multiply
1,170,086.18x = 1,755,129.26 × 1,037,225.93 - Step 4: Simplify right side
1,170,086.18x = 1,820,465,572,791.13 - Step 5: Solve for x
x = 1,820,465,572,791.13/1,170,086.18 - Step 6: Final answer
x = 1,555,838.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.