Finding the Fourth Proportional to 1,524,224.92, 2,103,603.60 and 879,818.08
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Solution
The fourth proportional to 1,524,224.92, 2,103,603.60 and 879,818.08 is: 1,214,248.93
Step by Step Solution
- Step 1: Write the proportion equation
1,524,224.92 : 2,103,603.60 = 879,818.08 : x - Step 2: Convert to fraction form
1,524,224.92/2,103,603.60 = 879,818.08/x - Step 3: Cross multiply
1,524,224.92x = 2,103,603.60 × 879,818.08 - Step 4: Simplify right side
1,524,224.92x = 1,850,788,480,433.09 - Step 5: Solve for x
x = 1,850,788,480,433.09/1,524,224.92 - Step 6: Final answer
x = 1,214,248.93
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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.