Finding the Fourth Proportional to 1,168,088.72, 1,752,147.12 and 458,450.96
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Solution
The fourth proportional to 1,168,088.72, 1,752,147.12 and 458,450.96 is: 687,681.95
Step by Step Solution
- Step 1: Write the proportion equation
1,168,088.72 : 1,752,147.12 = 458,450.96 : x - Step 2: Convert to fraction form
1,168,088.72/1,752,147.12 = 458,450.96/x - Step 3: Cross multiply
1,168,088.72x = 1,752,147.12 × 458,450.96 - Step 4: Simplify right side
1,168,088.72x = 803,273,529,225.24 - Step 5: Solve for x
x = 803,273,529,225.24/1,168,088.72 - Step 6: Final answer
x = 687,681.95
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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.