Finding the Fourth Proportional to 1,712,834.45, 2,363,539.26 and 948,745.25
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Solution
The fourth proportional to 1,712,834.45, 2,363,539.26 and 948,745.25 is: 1,309,173.02
Step by Step Solution
- Step 1: Write the proportion equation
1,712,834.45 : 2,363,539.26 = 948,745.25 : x - Step 2: Convert to fraction form
1,712,834.45/2,363,539.26 = 948,745.25/x - Step 3: Cross multiply
1,712,834.45x = 2,363,539.26 × 948,745.25 - Step 4: Simplify right side
1,712,834.45x = 2,242,396,646,113.51 - Step 5: Solve for x
x = 2,242,396,646,113.51/1,712,834.45 - Step 6: Final answer
x = 1,309,173.02
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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.