Finding the Fourth Proportional to 1,159,261.70, 1,738,309.35 and 686,092.10
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Solution
The fourth proportional to 1,159,261.70, 1,738,309.35 and 686,092.10 is: 1,028,792.99
Step by Step Solution
- Step 1: Write the proportion equation
1,159,261.70 : 1,738,309.35 = 686,092.10 : x - Step 2: Convert to fraction form
1,159,261.70/1,738,309.35 = 686,092.10/x - Step 3: Cross multiply
1,159,261.70x = 1,738,309.35 × 686,092.10 - Step 4: Simplify right side
1,159,261.70x = 1,192,640,312,391.14 - Step 5: Solve for x
x = 1,192,640,312,391.14/1,159,261.70 - Step 6: Final answer
x = 1,028,792.99
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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.