Finding the Fourth Proportional to 1,665,148.24, 2,297,904.59 and 901,201.80
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Solution
The fourth proportional to 1,665,148.24, 2,297,904.59 and 901,201.80 is: 1,243,658.50
Step by Step Solution
- Step 1: Write the proportion equation
1,665,148.24 : 2,297,904.59 = 901,201.80 : x - Step 2: Convert to fraction form
1,665,148.24/2,297,904.59 = 901,201.80/x - Step 3: Cross multiply
1,665,148.24x = 2,297,904.59 × 901,201.80 - Step 4: Simplify right side
1,665,148.24x = 2,070,875,750,680.70 - Step 5: Solve for x
x = 2,070,875,750,680.70/1,665,148.24 - Step 6: Final answer
x = 1,243,658.50
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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.