Finding the Fourth Proportional to 1,274,106.53, 1,758,267.30 and 701,146.70
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Solution
The fourth proportional to 1,274,106.53, 1,758,267.30 and 701,146.70 is: 967,582.61
Step by Step Solution
- Step 1: Write the proportion equation
1,274,106.53 : 1,758,267.30 = 701,146.70 : x - Step 2: Convert to fraction form
1,274,106.53/1,758,267.30 = 701,146.70/x - Step 3: Cross multiply
1,274,106.53x = 1,758,267.30 × 701,146.70 - Step 4: Simplify right side
1,274,106.53x = 1,232,803,319,508.58 - Step 5: Solve for x
x = 1,232,803,319,508.58/1,274,106.53 - Step 6: Final answer
x = 967,582.61
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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.