Finding the Fourth Proportional to 1,601,587.08, 2,209,229.64 and 1,057,723.92
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Solution
The fourth proportional to 1,601,587.08, 2,209,229.64 and 1,057,723.92 is: 1,459,024.65
Step by Step Solution
- Step 1: Write the proportion equation
1,601,587.08 : 2,209,229.64 = 1,057,723.92 : x - Step 2: Convert to fraction form
1,601,587.08/2,209,229.64 = 1,057,723.92/x - Step 3: Cross multiply
1,601,587.08x = 2,209,229.64 × 1,057,723.92 - Step 4: Simplify right side
1,601,587.08x = 2,336,755,035,000.99 - Step 5: Solve for x
x = 2,336,755,035,000.99/1,601,587.08 - Step 6: Final answer
x = 1,459,024.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.