Finding the Fourth Proportional to 1,750,384.86, 2,415,497.67 and 986,423.10
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Solution
The fourth proportional to 1,750,384.86, 2,415,497.67 and 986,423.10 is: 1,361,245.03
Step by Step Solution
- Step 1: Write the proportion equation
1,750,384.86 : 2,415,497.67 = 986,423.10 : x - Step 2: Convert to fraction form
1,750,384.86/2,415,497.67 = 986,423.10/x - Step 3: Cross multiply
1,750,384.86x = 2,415,497.67 × 986,423.10 - Step 4: Simplify right side
1,750,384.86x = 2,382,702,699,684.18 - Step 5: Solve for x
x = 2,382,702,699,684.18/1,750,384.86 - Step 6: Final answer
x = 1,361,245.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.