Finding the Fourth Proportional to 1,019,756.93, 1,407,304.71 and 560,914.18
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Solution
The fourth proportional to 1,019,756.93, 1,407,304.71 and 560,914.18 is: 774,083.65
Step by Step Solution
- Step 1: Write the proportion equation
1,019,756.93 : 1,407,304.71 = 560,914.18 : x - Step 2: Convert to fraction form
1,019,756.93/1,407,304.71 = 560,914.18/x - Step 3: Cross multiply
1,019,756.93x = 1,407,304.71 × 560,914.18 - Step 4: Simplify right side
1,019,756.93x = 789,377,163,901.53 - Step 5: Solve for x
x = 789,377,163,901.53/1,019,756.93 - Step 6: Final answer
x = 774,083.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.