Finding the Fourth Proportional to 1,253,745.98, 1,730,352.37 and 702,498.98
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Solution
The fourth proportional to 1,253,745.98, 1,730,352.37 and 702,498.98 is: 969,551.08
Step by Step Solution
- Step 1: Write the proportion equation
1,253,745.98 : 1,730,352.37 = 702,498.98 : x - Step 2: Convert to fraction form
1,253,745.98/1,730,352.37 = 702,498.98/x - Step 3: Cross multiply
1,253,745.98x = 1,730,352.37 × 702,498.98 - Step 4: Simplify right side
1,253,745.98x = 1,215,570,769,119.17 - Step 5: Solve for x
x = 1,215,570,769,119.17/1,253,745.98 - Step 6: Final answer
x = 969,551.08
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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.