Finding the Fourth Proportional to 1,169,965.13, 1,754,946.87 and 440,625.92
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Solution
The fourth proportional to 1,169,965.13, 1,754,946.87 and 440,625.92 is: 660,938.56
Step by Step Solution
- Step 1: Write the proportion equation
1,169,965.13 : 1,754,946.87 = 440,625.92 : x - Step 2: Convert to fraction form
1,169,965.13/1,754,946.87 = 440,625.92/x - Step 3: Cross multiply
1,169,965.13x = 1,754,946.87 × 440,625.92 - Step 4: Simplify right side
1,169,965.13x = 773,275,070,370.14 - Step 5: Solve for x
x = 773,275,070,370.14/1,169,965.13 - Step 6: Final answer
x = 660,938.56
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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.