Finding the Fourth Proportional to 1,939,596.24, 2,906,376.78 and 740,864.28
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Solution
The fourth proportional to 1,939,596.24, 2,906,376.78 and 740,864.28 is: 1,110,143.80
Step by Step Solution
- Step 1: Write the proportion equation
1,939,596.24 : 2,906,376.78 = 740,864.28 : x - Step 2: Convert to fraction form
1,939,596.24/2,906,376.78 = 740,864.28/x - Step 3: Cross multiply
1,939,596.24x = 2,906,376.78 × 740,864.28 - Step 4: Simplify right side
1,939,596.24x = 2,153,230,740,523.42 - Step 5: Solve for x
x = 2,153,230,740,523.42/1,939,596.24 - Step 6: Final answer
x = 1,110,143.80
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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.