Finding the Fourth Proportional to 1,088,881.44, 1,633,696.62 and 639,977.88
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Solution
The fourth proportional to 1,088,881.44, 1,633,696.62 and 639,977.88 is: 960,186.90
Step by Step Solution
- Step 1: Write the proportion equation
1,088,881.44 : 1,633,696.62 = 639,977.88 : x - Step 2: Convert to fraction form
1,088,881.44/1,633,696.62 = 639,977.88/x - Step 3: Cross multiply
1,088,881.44x = 1,633,696.62 × 639,977.88 - Step 4: Simplify right side
1,088,881.44x = 1,045,529,699,430.77 - Step 5: Solve for x
x = 1,045,529,699,430.77/1,088,881.44 - Step 6: Final answer
x = 960,186.90
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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.