Finding the Fourth Proportional to 1,726,350.84, 2,382,318.18 and 1,001,153.16
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Solution
The fourth proportional to 1,726,350.84, 2,382,318.18 and 1,001,153.16 is: 1,381,564.70
Step by Step Solution
- Step 1: Write the proportion equation
1,726,350.84 : 2,382,318.18 = 1,001,153.16 : x - Step 2: Convert to fraction form
1,726,350.84/2,382,318.18 = 1,001,153.16/x - Step 3: Cross multiply
1,726,350.84x = 2,382,318.18 × 1,001,153.16 - Step 4: Simplify right side
1,726,350.84x = 2,385,065,374,032.45 - Step 5: Solve for x
x = 2,385,065,374,032.45/1,726,350.84 - Step 6: Final answer
x = 1,381,564.70
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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.