Finding the Fourth Proportional to 1,802,329.63, 2,487,278.15 and 986,533.98
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Solution
The fourth proportional to 1,802,329.63, 2,487,278.15 and 986,533.98 is: 1,361,451.52
Step by Step Solution
- Step 1: Write the proportion equation
1,802,329.63 : 2,487,278.15 = 986,533.98 : x - Step 2: Convert to fraction form
1,802,329.63/2,487,278.15 = 986,533.98/x - Step 3: Cross multiply
1,802,329.63x = 2,487,278.15 × 986,533.98 - Step 4: Simplify right side
1,802,329.63x = 2,453,784,407,675.33 - Step 5: Solve for x
x = 2,453,784,407,675.33/1,802,329.63 - Step 6: Final answer
x = 1,361,451.52
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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.