Finding the Fourth Proportional to 1,755,430.14, 2,423,457.72 and 1,102,737
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Solution
The fourth proportional to 1,755,430.14, 2,423,457.72 and 1,102,737 is: 1,522,382.71
Step by Step Solution
- Step 1: Write the proportion equation
1,755,430.14 : 2,423,457.72 = 1,102,737 : x - Step 2: Convert to fraction form
1,755,430.14/2,423,457.72 = 1,102,737/x - Step 3: Cross multiply
1,755,430.14x = 2,423,457.72 × 1,102,737 - Step 4: Simplify right side
1,755,430.14x = 2,672,436,495,779.64 - Step 5: Solve for x
x = 2,672,436,495,779.64/1,755,430.14 - Step 6: Final answer
x = 1,522,382.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.