Finding the Fourth Proportional to 1,737,126.16, 2,605,382.79 and 671,291.98
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Solution
The fourth proportional to 1,737,126.16, 2,605,382.79 and 671,291.98 is: 1,006,819.55
Step by Step Solution
- Step 1: Write the proportion equation
1,737,126.16 : 2,605,382.79 = 671,291.98 : x - Step 2: Convert to fraction form
1,737,126.16/2,605,382.79 = 671,291.98/x - Step 3: Cross multiply
1,737,126.16x = 2,605,382.79 × 671,291.98 - Step 4: Simplify right side
1,737,126.16x = 1,748,972,571,757.02 - Step 5: Solve for x
x = 1,748,972,571,757.02/1,737,126.16 - Step 6: Final answer
x = 1,006,819.55
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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.