Finding the Fourth Proportional to 1,135,627.49, 1,567,408.46 and 652,459.05
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Solution
The fourth proportional to 1,135,627.49, 1,567,408.46 and 652,459.05 is: 900,532.82
Step by Step Solution
- Step 1: Write the proportion equation
1,135,627.49 : 1,567,408.46 = 652,459.05 : x - Step 2: Convert to fraction form
1,135,627.49/1,567,408.46 = 652,459.05/x - Step 3: Cross multiply
1,135,627.49x = 1,567,408.46 × 652,459.05 - Step 4: Simplify right side
1,135,627.49x = 1,022,669,826,936.52 - Step 5: Solve for x
x = 1,022,669,826,936.52/1,135,627.49 - Step 6: Final answer
x = 900,532.82
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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.