Finding the Fourth Proportional to 1,712,748.24, 2,363,592.49 and 938,408.42
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Solution
The fourth proportional to 1,712,748.24, 2,363,592.49 and 938,408.42 is: 1,295,003.58
Step by Step Solution
- Step 1: Write the proportion equation
1,712,748.24 : 2,363,592.49 = 938,408.42 : x - Step 2: Convert to fraction form
1,712,748.24/2,363,592.49 = 938,408.42/x - Step 3: Cross multiply
1,712,748.24x = 2,363,592.49 × 938,408.42 - Step 4: Simplify right side
1,712,748.24x = 2,218,015,097,627.73 - Step 5: Solve for x
x = 2,218,015,097,627.73/1,712,748.24 - Step 6: Final answer
x = 1,295,003.58
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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.