Finding the Fourth Proportional to 1,183,554, 1,775,778.12 and 710,569.08
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Solution
The fourth proportional to 1,183,554, 1,775,778.12 and 710,569.08 is: 1,066,122.06
Step by Step Solution
- Step 1: Write the proportion equation
1,183,554 : 1,775,778.12 = 710,569.08 : x - Step 2: Convert to fraction form
1,183,554/1,775,778.12 = 710,569.08/x - Step 3: Cross multiply
1,183,554x = 1,775,778.12 × 710,569.08 - Step 4: Simplify right side
1,183,554x = 1,261,813,025,012.53 - Step 5: Solve for x
x = 1,261,813,025,012.53/1,183,554 - Step 6: Final answer
x = 1,066,122.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.