Finding the Fourth Proportional to 1,735,390.48, 2,602,660.98 and 724,520.80
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Solution
The fourth proportional to 1,735,390.48, 2,602,660.98 and 724,520.80 is: 1,086,603.87
Step by Step Solution
- Step 1: Write the proportion equation
1,735,390.48 : 2,602,660.98 = 724,520.80 : x - Step 2: Convert to fraction form
1,735,390.48/2,602,660.98 = 724,520.80/x - Step 3: Cross multiply
1,735,390.48x = 2,602,660.98 × 724,520.80 - Step 4: Simplify right side
1,735,390.48x = 1,885,682,015,358.38 - Step 5: Solve for x
x = 1,885,682,015,358.38/1,735,390.48 - Step 6: Final answer
x = 1,086,603.87
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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.