Finding the Fourth Proportional to 1,592,582.76, 2,197,688.49 and 867,427.02
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Solution
The fourth proportional to 1,592,582.76, 2,197,688.49 and 867,427.02 is: 1,197,008.05
Step by Step Solution
- Step 1: Write the proportion equation
1,592,582.76 : 2,197,688.49 = 867,427.02 : x - Step 2: Convert to fraction form
1,592,582.76/2,197,688.49 = 867,427.02/x - Step 3: Cross multiply
1,592,582.76x = 2,197,688.49 × 867,427.02 - Step 4: Simplify right side
1,592,582.76x = 1,906,334,377,769 - Step 5: Solve for x
x = 1,906,334,377,769/1,592,582.76 - Step 6: Final answer
x = 1,197,008.05
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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.