Finding the Fourth Proportional to 1,187,551, 1,638,924.06 and 651,110.68
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Solution
The fourth proportional to 1,187,551, 1,638,924.06 and 651,110.68 is: 898,589.58
Step by Step Solution
- Step 1: Write the proportion equation
1,187,551 : 1,638,924.06 = 651,110.68 : x - Step 2: Convert to fraction form
1,187,551/1,638,924.06 = 651,110.68/x - Step 3: Cross multiply
1,187,551x = 1,638,924.06 × 651,110.68 - Step 4: Simplify right side
1,187,551x = 1,067,120,959,174.96 - Step 5: Solve for x
x = 1,067,120,959,174.96/1,187,551 - Step 6: Final answer
x = 898,589.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.