Finding the Fourth Proportional to 1,250,897.06, 1,726,240.91 and 677,937.08
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Solution
The fourth proportional to 1,250,897.06, 1,726,240.91 and 677,937.08 is: 935,554.77
Step by Step Solution
- Step 1: Write the proportion equation
1,250,897.06 : 1,726,240.91 = 677,937.08 : x - Step 2: Convert to fraction form
1,250,897.06/1,726,240.91 = 677,937.08/x - Step 3: Cross multiply
1,250,897.06x = 1,726,240.91 × 677,937.08 - Step 4: Simplify right side
1,250,897.06x = 1,170,282,709,881.05 - Step 5: Solve for x
x = 1,170,282,709,881.05/1,250,897.06 - Step 6: Final answer
x = 935,554.77
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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.