Finding the Fourth Proportional to 1,592,352.64, 2,197,431.36 and 867,212.50
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Solution
The fourth proportional to 1,592,352.64, 2,197,431.36 and 867,212.50 is: 1,196,744.93
Step by Step Solution
- Step 1: Write the proportion equation
1,592,352.64 : 2,197,431.36 = 867,212.50 : x - Step 2: Convert to fraction form
1,592,352.64/2,197,431.36 = 867,212.50/x - Step 3: Cross multiply
1,592,352.64x = 2,197,431.36 × 867,212.50 - Step 4: Simplify right side
1,592,352.64x = 1,905,639,943,284 - Step 5: Solve for x
x = 1,905,639,943,284/1,592,352.64 - Step 6: Final answer
x = 1,196,744.93
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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.