Finding the Fourth Proportional to 1,525,289.92, 2,104,900.74 and 846,226.42
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Solution
The fourth proportional to 1,525,289.92, 2,104,900.74 and 846,226.42 is: 1,167,792.82
Step by Step Solution
- Step 1: Write the proportion equation
1,525,289.92 : 2,104,900.74 = 846,226.42 : x - Step 2: Convert to fraction form
1,525,289.92/2,104,900.74 = 846,226.42/x - Step 3: Cross multiply
1,525,289.92x = 2,104,900.74 × 846,226.42 - Step 4: Simplify right side
1,525,289.92x = 1,781,222,617,665.55 - Step 5: Solve for x
x = 1,781,222,617,665.55/1,525,289.92 - Step 6: Final answer
x = 1,167,792.82
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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.