Finding the Fourth Proportional to 1,362,594.92, 1,880,363.60 and 742,425.94
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Solution
The fourth proportional to 1,362,594.92, 1,880,363.60 and 742,425.94 is: 1,024,538.32
Step by Step Solution
- Step 1: Write the proportion equation
1,362,594.92 : 1,880,363.60 = 742,425.94 : x - Step 2: Convert to fraction form
1,362,594.92/1,880,363.60 = 742,425.94/x - Step 3: Cross multiply
1,362,594.92x = 1,880,363.60 × 742,425.94 - Step 4: Simplify right side
1,362,594.92x = 1,396,030,713,271.78 - Step 5: Solve for x
x = 1,396,030,713,271.78/1,362,594.92 - Step 6: Final answer
x = 1,024,538.32
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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.