Finding the Fourth Proportional to 1,234,717.20, 1,852,147.48 and 476,562.88
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Solution
The fourth proportional to 1,234,717.20, 1,852,147.48 and 476,562.88 is: 714,871.99
Step by Step Solution
- Step 1: Write the proportion equation
1,234,717.20 : 1,852,147.48 = 476,562.88 : x - Step 2: Convert to fraction form
1,234,717.20/1,852,147.48 = 476,562.88/x - Step 3: Cross multiply
1,234,717.20x = 1,852,147.48 × 476,562.88 - Step 4: Simplify right side
1,234,717.20x = 882,664,737,253.54 - Step 5: Solve for x
x = 882,664,737,253.54/1,234,717.20 - Step 6: Final answer
x = 714,871.99
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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.