Finding the Fourth Proportional to 1,514,190.34, 2,271,512.34 and 489,178.12
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Solution
The fourth proportional to 1,514,190.34, 2,271,512.34 and 489,178.12 is: 733,840.46
Step by Step Solution
- Step 1: Write the proportion equation
1,514,190.34 : 2,271,512.34 = 489,178.12 : x - Step 2: Convert to fraction form
1,514,190.34/2,271,512.34 = 489,178.12/x - Step 3: Cross multiply
1,514,190.34x = 2,271,512.34 × 489,178.12 - Step 4: Simplify right side
1,514,190.34x = 1,111,174,136,038.00 - Step 5: Solve for x
x = 1,111,174,136,038.00/1,514,190.34 - Step 6: Final answer
x = 733,840.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.