Finding the Fourth Proportional to 1,332,240.17, 1,838,445.94 and 759,464.87
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Solution
The fourth proportional to 1,332,240.17, 1,838,445.94 and 759,464.87 is: 1,048,035.59
Step by Step Solution
- Step 1: Write the proportion equation
1,332,240.17 : 1,838,445.94 = 759,464.87 : x - Step 2: Convert to fraction form
1,332,240.17/1,838,445.94 = 759,464.87/x - Step 3: Cross multiply
1,332,240.17x = 1,838,445.94 × 759,464.87 - Step 4: Simplify right side
1,332,240.17x = 1,396,235,106,824.13 - Step 5: Solve for x
x = 1,396,235,106,824.13/1,332,240.17 - Step 6: Final answer
x = 1,048,035.59
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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.