Finding the Fourth Proportional to 1,412,431.02, 2,118,347.64 and 465,576.66
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Solution
The fourth proportional to 1,412,431.02, 2,118,347.64 and 465,576.66 is: 698,266.47
Step by Step Solution
- Step 1: Write the proportion equation
1,412,431.02 : 2,118,347.64 = 465,576.66 : x - Step 2: Convert to fraction form
1,412,431.02/2,118,347.64 = 465,576.66/x - Step 3: Cross multiply
1,412,431.02x = 2,118,347.64 × 465,576.66 - Step 4: Simplify right side
1,412,431.02x = 986,253,218,950.08 - Step 5: Solve for x
x = 986,253,218,950.08/1,412,431.02 - Step 6: Final answer
x = 698,266.47
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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.