Finding the Fourth Proportional to 1,788,552.18, 2,682,829.76 and 440,714.95
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Solution
The fourth proportional to 1,788,552.18, 2,682,829.76 and 440,714.95 is: 661,072.79
Step by Step Solution
- Step 1: Write the proportion equation
1,788,552.18 : 2,682,829.76 = 440,714.95 : x - Step 2: Convert to fraction form
1,788,552.18/2,682,829.76 = 440,714.95/x - Step 3: Cross multiply
1,788,552.18x = 2,682,829.76 × 440,714.95 - Step 4: Simplify right side
1,788,552.18x = 1,182,363,174,626.26 - Step 5: Solve for x
x = 1,182,363,174,626.26/1,788,552.18 - Step 6: Final answer
x = 661,072.79
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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.