Finding the Fourth Proportional to 1,660,601.49, 2,291,653.12 and 925,535.43
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Solution
The fourth proportional to 1,660,601.49, 2,291,653.12 and 925,535.43 is: 1,277,251.75
Step by Step Solution
- Step 1: Write the proportion equation
1,660,601.49 : 2,291,653.12 = 925,535.43 : x - Step 2: Convert to fraction form
1,660,601.49/2,291,653.12 = 925,535.43/x - Step 3: Cross multiply
1,660,601.49x = 2,291,653.12 × 925,535.43 - Step 4: Simplify right side
1,660,601.49x = 2,121,006,157,459.40 - Step 5: Solve for x
x = 2,121,006,157,459.40/1,660,601.49 - Step 6: Final answer
x = 1,277,251.75
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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.