Finding the Fourth Proportional to 1,684,641.97, 2,526,820.98 and 725,058.82
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Solution
The fourth proportional to 1,684,641.97, 2,526,820.98 and 725,058.82 is: 1,087,527.12
Step by Step Solution
- Step 1: Write the proportion equation
1,684,641.97 : 2,526,820.98 = 725,058.82 : x - Step 2: Convert to fraction form
1,684,641.97/2,526,820.98 = 725,058.82/x - Step 3: Cross multiply
1,684,641.97x = 2,526,820.98 × 725,058.82 - Step 4: Simplify right side
1,684,641.97x = 1,832,093,838,110.04 - Step 5: Solve for x
x = 1,832,093,838,110.04/1,684,641.97 - Step 6: Final answer
x = 1,087,527.12
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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.