Finding the Fourth Proportional to 1,248,650.50, 1,723,149.98 and 675,702.96
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Solution
The fourth proportional to 1,248,650.50, 1,723,149.98 and 675,702.96 is: 932,476.74
Step by Step Solution
- Step 1: Write the proportion equation
1,248,650.50 : 1,723,149.98 = 675,702.96 : x - Step 2: Convert to fraction form
1,248,650.50/1,723,149.98 = 675,702.96/x - Step 3: Cross multiply
1,248,650.50x = 1,723,149.98 × 675,702.96 - Step 4: Simplify right side
1,248,650.50x = 1,164,337,542,009.94 - Step 5: Solve for x
x = 1,164,337,542,009.94/1,248,650.50 - Step 6: Final answer
x = 932,476.74
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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.