Finding the Fourth Proportional to 1,363,981.80, 1,882,406.97 and 752,254.23
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Solution
The fourth proportional to 1,363,981.80, 1,882,406.97 and 752,254.23 is: 1,038,172.65
Step by Step Solution
- Step 1: Write the proportion equation
1,363,981.80 : 1,882,406.97 = 752,254.23 : x - Step 2: Convert to fraction form
1,363,981.80/1,882,406.97 = 752,254.23/x - Step 3: Cross multiply
1,363,981.80x = 1,882,406.97 × 752,254.23 - Step 4: Simplify right side
1,363,981.80x = 1,416,048,605,763.98 - Step 5: Solve for x
x = 1,416,048,605,763.98/1,363,981.80 - Step 6: Final answer
x = 1,038,172.65
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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.