Finding the Fourth Proportional to 1,040,428.29, 1,560,607.26 and 366,491.98
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Solution
The fourth proportional to 1,040,428.29, 1,560,607.26 and 366,491.98 is: 549,725.58
Step by Step Solution
- Step 1: Write the proportion equation
1,040,428.29 : 1,560,607.26 = 366,491.98 : x - Step 2: Convert to fraction form
1,040,428.29/1,560,607.26 = 366,491.98/x - Step 3: Cross multiply
1,040,428.29x = 1,560,607.26 × 366,491.98 - Step 4: Simplify right side
1,040,428.29x = 571,950,044,719.78 - Step 5: Solve for x
x = 571,950,044,719.78/1,040,428.29 - Step 6: Final answer
x = 549,725.58
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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.