Finding the Fourth Proportional to 1,088,485.08, 1,632,128.58 and 405,026.52
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Solution
The fourth proportional to 1,088,485.08, 1,632,128.58 and 405,026.52 is: 607,316.88
Step by Step Solution
- Step 1: Write the proportion equation
1,088,485.08 : 1,632,128.58 = 405,026.52 : x - Step 2: Convert to fraction form
1,088,485.08/1,632,128.58 = 405,026.52/x - Step 3: Cross multiply
1,088,485.08x = 1,632,128.58 × 405,026.52 - Step 4: Simplify right side
1,088,485.08x = 661,055,358,949.94 - Step 5: Solve for x
x = 661,055,358,949.94/1,088,485.08 - Step 6: Final answer
x = 607,316.88
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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.