Finding the Fourth Proportional to 1,135,545.84, 1,703,605.18 and 377,391.28
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Solution
The fourth proportional to 1,135,545.84, 1,703,605.18 and 377,391.28 is: 566,182.11
Step by Step Solution
- Step 1: Write the proportion equation
1,135,545.84 : 1,703,605.18 = 377,391.28 : x - Step 2: Convert to fraction form
1,135,545.84/1,703,605.18 = 377,391.28/x - Step 3: Cross multiply
1,135,545.84x = 1,703,605.18 × 377,391.28 - Step 4: Simplify right side
1,135,545.84x = 642,925,739,494.83 - Step 5: Solve for x
x = 642,925,739,494.83/1,135,545.84 - Step 6: Final answer
x = 566,182.11
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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.