Finding the Fourth Proportional to 1,254,161.08, 1,730,747.24 and 681,210.80
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Solution
The fourth proportional to 1,254,161.08, 1,730,747.24 and 681,210.80 is: 940,073.59
Step by Step Solution
- Step 1: Write the proportion equation
1,254,161.08 : 1,730,747.24 = 681,210.80 : x - Step 2: Convert to fraction form
1,254,161.08/1,730,747.24 = 681,210.80/x - Step 3: Cross multiply
1,254,161.08x = 1,730,747.24 × 681,210.80 - Step 4: Simplify right side
1,254,161.08x = 1,179,003,711,958.19 - Step 5: Solve for x
x = 1,179,003,711,958.19/1,254,161.08 - Step 6: Final answer
x = 940,073.59
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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.