Finding the Fourth Proportional to 1,691,525.07, 2,537,160.02 and 538,725.06
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Solution
The fourth proportional to 1,691,525.07, 2,537,160.02 and 538,725.06 is: 808,046.95
Step by Step Solution
- Step 1: Write the proportion equation
1,691,525.07 : 2,537,160.02 = 538,725.06 : x - Step 2: Convert to fraction form
1,691,525.07/2,537,160.02 = 538,725.06/x - Step 3: Cross multiply
1,691,525.07x = 2,537,160.02 × 538,725.06 - Step 4: Simplify right side
1,691,525.07x = 1,366,831,681,310.48 - Step 5: Solve for x
x = 1,366,831,681,310.48/1,691,525.07 - Step 6: Final answer
x = 808,046.95
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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.