Finding the Fourth Proportional to 913,494.08, 1,260,516.66 and 526,365.92
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Solution
The fourth proportional to 913,494.08, 1,260,516.66 and 526,365.92 is: 726,324.37
Step by Step Solution
- Step 1: Write the proportion equation
913,494.08 : 1,260,516.66 = 526,365.92 : x - Step 2: Convert to fraction form
913,494.08/1,260,516.66 = 526,365.92/x - Step 3: Cross multiply
913,494.08x = 1,260,516.66 × 526,365.92 - Step 4: Simplify right side
913,494.08x = 663,493,011,416.23 - Step 5: Solve for x
x = 663,493,011,416.23/913,494.08 - Step 6: Final answer
x = 726,324.37
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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.