Finding the Fourth Proportional to 1,170,265.86, 1,755,464.40 and 328,752
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Solution
The fourth proportional to 1,170,265.86, 1,755,464.40 and 328,752 is: 493,146.43
Step by Step Solution
- Step 1: Write the proportion equation
1,170,265.86 : 1,755,464.40 = 328,752 : x - Step 2: Convert to fraction form
1,170,265.86/1,755,464.40 = 328,752/x - Step 3: Cross multiply
1,170,265.86x = 1,755,464.40 × 328,752 - Step 4: Simplify right side
1,170,265.86x = 577,112,432,428.80 - Step 5: Solve for x
x = 577,112,432,428.80/1,170,265.86 - Step 6: Final answer
x = 493,146.43
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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.