Finding the Fourth Proportional to 1,593,271.38, 2,198,686.77 and 868,125.06
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Solution
The fourth proportional to 1,593,271.38, 2,198,686.77 and 868,125.06 is: 1,197,997.47
Step by Step Solution
- Step 1: Write the proportion equation
1,593,271.38 : 2,198,686.77 = 868,125.06 : x - Step 2: Convert to fraction form
1,593,271.38/2,198,686.77 = 868,125.06/x - Step 3: Cross multiply
1,593,271.38x = 2,198,686.77 × 868,125.06 - Step 4: Simplify right side
1,593,271.38x = 1,908,735,084,127.46 - Step 5: Solve for x
x = 1,908,735,084,127.46/1,593,271.38 - Step 6: Final answer
x = 1,197,997.47
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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.