Finding the Fourth Proportional to 1,816,423.47, 2,724,585.35 and 791,753.13
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Solution
The fourth proportional to 1,816,423.47, 2,724,585.35 and 791,753.13 is: 1,187,607.96
Step by Step Solution
- Step 1: Write the proportion equation
1,816,423.47 : 2,724,585.35 = 791,753.13 : x - Step 2: Convert to fraction form
1,816,423.47/2,724,585.35 = 791,753.13/x - Step 3: Cross multiply
1,816,423.47x = 2,724,585.35 × 791,753.13 - Step 4: Simplify right side
1,816,423.47x = 2,157,198,974,855.88 - Step 5: Solve for x
x = 2,157,198,974,855.88/1,816,423.47 - Step 6: Final answer
x = 1,187,607.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.