Finding the Fourth Proportional to 1,738,374.74, 2,398,953.29 and 963,986.44
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Solution
The fourth proportional to 1,738,374.74, 2,398,953.29 and 963,986.44 is: 1,330,299.15
Step by Step Solution
- Step 1: Write the proportion equation
1,738,374.74 : 2,398,953.29 = 963,986.44 : x - Step 2: Convert to fraction form
1,738,374.74/2,398,953.29 = 963,986.44/x - Step 3: Cross multiply
1,738,374.74x = 2,398,953.29 × 963,986.44 - Step 4: Simplify right side
1,738,374.74x = 2,312,558,441,753.39 - Step 5: Solve for x
x = 2,312,558,441,753.39/1,738,374.74 - Step 6: Final answer
x = 1,330,299.15
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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.