Finding the Fourth Proportional to 1,337,841.38, 2,007,068.49 and 579,809.99
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Solution
The fourth proportional to 1,337,841.38, 2,007,068.49 and 579,809.99 is: 869,847.79
Step by Step Solution
- Step 1: Write the proportion equation
1,337,841.38 : 2,007,068.49 = 579,809.99 : x - Step 2: Convert to fraction form
1,337,841.38/2,007,068.49 = 579,809.99/x - Step 3: Cross multiply
1,337,841.38x = 2,007,068.49 × 579,809.99 - Step 4: Simplify right side
1,337,841.38x = 1,163,718,361,116.22 - Step 5: Solve for x
x = 1,163,718,361,116.22/1,337,841.38 - Step 6: Final answer
x = 869,847.79
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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.