Finding the Fourth Proportional to 1,146,095.93, 1,719,201.02 and 436,178.99
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Solution
The fourth proportional to 1,146,095.93, 1,719,201.02 and 436,178.99 is: 654,290.22
Step by Step Solution
- Step 1: Write the proportion equation
1,146,095.93 : 1,719,201.02 = 436,178.99 : x - Step 2: Convert to fraction form
1,146,095.93/1,719,201.02 = 436,178.99/x - Step 3: Cross multiply
1,146,095.93x = 1,719,201.02 × 436,178.99 - Step 4: Simplify right side
1,146,095.93x = 749,879,353,733.67 - Step 5: Solve for x
x = 749,879,353,733.67/1,146,095.93 - Step 6: Final answer
x = 654,290.22
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.