Finding the Fourth Proportional to 1,593,312.40, 2,198,743.44 and 868,166.08
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Solution
The fourth proportional to 1,593,312.40, 2,198,743.44 and 868,166.08 is: 1,198,054.11
Step by Step Solution
- Step 1: Write the proportion equation
1,593,312.40 : 2,198,743.44 = 868,166.08 : x - Step 2: Convert to fraction form
1,593,312.40/2,198,743.44 = 868,166.08/x - Step 3: Cross multiply
1,593,312.40x = 2,198,743.44 × 868,166.08 - Step 4: Simplify right side
1,593,312.40x = 1,908,874,473,230.52 - Step 5: Solve for x
x = 1,908,874,473,230.52/1,593,312.40 - Step 6: Final answer
x = 1,198,054.11
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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.