Finding the Fourth Proportional to 1,748,877.12, 2,623,408.80 and 550,893.12
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Solution
The fourth proportional to 1,748,877.12, 2,623,408.80 and 550,893.12 is: 826,369.01
Step by Step Solution
- Step 1: Write the proportion equation
1,748,877.12 : 2,623,408.80 = 550,893.12 : x - Step 2: Convert to fraction form
1,748,877.12/2,623,408.80 = 550,893.12/x - Step 3: Cross multiply
1,748,877.12x = 2,623,408.80 × 550,893.12 - Step 4: Simplify right side
1,748,877.12x = 1,445,217,858,867.46 - Step 5: Solve for x
x = 1,445,217,858,867.46/1,748,877.12 - Step 6: Final answer
x = 826,369.01
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1.5x scale
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.