Finding the Fourth Proportional to 1,137,562.81, 1,706,660.12 and 497,751.91
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Solution
The fourth proportional to 1,137,562.81, 1,706,660.12 and 497,751.91 is: 746,766.09
Step by Step Solution
- Step 1: Write the proportion equation
1,137,562.81 : 1,706,660.12 = 497,751.91 : x - Step 2: Convert to fraction form
1,137,562.81/1,706,660.12 = 497,751.91/x - Step 3: Cross multiply
1,137,562.81x = 1,706,660.12 × 497,751.91 - Step 4: Simplify right side
1,137,562.81x = 849,493,331,428.56 - Step 5: Solve for x
x = 849,493,331,428.56/1,137,562.81 - Step 6: Final answer
x = 746,766.09
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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.