Finding the Fourth Proportional to 1,045,035.48, 1,567,549.62 and 286,885.08
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Solution
The fourth proportional to 1,045,035.48, 1,567,549.62 and 286,885.08 is: 430,326.63
Step by Step Solution
- Step 1: Write the proportion equation
1,045,035.48 : 1,567,549.62 = 286,885.08 : x - Step 2: Convert to fraction form
1,045,035.48/1,567,549.62 = 286,885.08/x - Step 3: Cross multiply
1,045,035.48x = 1,567,549.62 × 286,885.08 - Step 4: Simplify right side
1,045,035.48x = 449,706,598,137.67 - Step 5: Solve for x
x = 449,706,598,137.67/1,045,035.48 - Step 6: Final answer
x = 430,326.63
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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.