Finding the Fourth Proportional to 1,283,211.18, 1,924,571.49 and 384,653.01
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Solution
The fourth proportional to 1,283,211.18, 1,924,571.49 and 384,653.01 is: 576,905.99
Step by Step Solution
- Step 1: Write the proportion equation
1,283,211.18 : 1,924,571.49 = 384,653.01 : x - Step 2: Convert to fraction form
1,283,211.18/1,924,571.49 = 384,653.01/x - Step 3: Cross multiply
1,283,211.18x = 1,924,571.49 × 384,653.01 - Step 4: Simplify right side
1,283,211.18x = 740,292,216,588.69 - Step 5: Solve for x
x = 740,292,216,588.69/1,283,211.18 - Step 6: Final answer
x = 576,905.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.