Finding the Fourth Proportional to 1,677,579.71, 2,315,125.53 and 952,494.98
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Solution
The fourth proportional to 1,677,579.71, 2,315,125.53 and 952,494.98 is: 1,314,480.28
Step by Step Solution
- Step 1: Write the proportion equation
1,677,579.71 : 2,315,125.53 = 952,494.98 : x - Step 2: Convert to fraction form
1,677,579.71/2,315,125.53 = 952,494.98/x - Step 3: Cross multiply
1,677,579.71x = 2,315,125.53 × 952,494.98 - Step 4: Simplify right side
1,677,579.71x = 2,205,145,433,819.21 - Step 5: Solve for x
x = 2,205,145,433,819.21/1,677,579.71 - Step 6: Final answer
x = 1,314,480.28
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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.