Finding the Fourth Proportional to 1,592,821.08, 2,389,162.10 and 513,309.65
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Solution
The fourth proportional to 1,592,821.08, 2,389,162.10 and 513,309.65 is: 769,942.06
Step by Step Solution
- Step 1: Write the proportion equation
1,592,821.08 : 2,389,162.10 = 513,309.65 : x - Step 2: Convert to fraction form
1,592,821.08/2,389,162.10 = 513,309.65/x - Step 3: Cross multiply
1,592,821.08x = 2,389,162.10 × 513,309.65 - Step 4: Simplify right side
1,592,821.08x = 1,226,379,946,831.91 - Step 5: Solve for x
x = 1,226,379,946,831.91/1,592,821.08 - Step 6: Final answer
x = 769,942.06
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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.