Finding the Fourth Proportional to 1,625,882.64, 2,438,950.16 and 488,556.08
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Solution
The fourth proportional to 1,625,882.64, 2,438,950.16 and 488,556.08 is: 732,872.04
Step by Step Solution
- Step 1: Write the proportion equation
1,625,882.64 : 2,438,950.16 = 488,556.08 : x - Step 2: Convert to fraction form
1,625,882.64/2,438,950.16 = 488,556.08/x - Step 3: Cross multiply
1,625,882.64x = 2,438,950.16 × 488,556.08 - Step 4: Simplify right side
1,625,882.64x = 1,191,563,929,484.97 - Step 5: Solve for x
x = 1,191,563,929,484.97/1,625,882.64 - Step 6: Final answer
x = 732,872.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.