Finding the Fourth Proportional to 1,729,746.91, 2,386,828.24 and 965,832.67
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Solution
The fourth proportional to 1,729,746.91, 2,386,828.24 and 965,832.67 is: 1,332,724.85
Step by Step Solution
- Step 1: Write the proportion equation
1,729,746.91 : 2,386,828.24 = 965,832.67 : x - Step 2: Convert to fraction form
1,729,746.91/2,386,828.24 = 965,832.67/x - Step 3: Cross multiply
1,729,746.91x = 2,386,828.24 × 965,832.67 - Step 4: Simplify right side
1,729,746.91x = 2,305,276,691,870.60 - Step 5: Solve for x
x = 2,305,276,691,870.60/1,729,746.91 - Step 6: Final answer
x = 1,332,724.85
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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.