Finding the Fourth Proportional to 1,135,267.74, 1,702,273.68 and 451,462.14
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Solution
The fourth proportional to 1,135,267.74, 1,702,273.68 and 451,462.14 is: 676,943.50
Step by Step Solution
- Step 1: Write the proportion equation
1,135,267.74 : 1,702,273.68 = 451,462.14 : x - Step 2: Convert to fraction form
1,135,267.74/1,702,273.68 = 451,462.14/x - Step 3: Cross multiply
1,135,267.74x = 1,702,273.68 × 451,462.14 - Step 4: Simplify right side
1,135,267.74x = 768,512,118,438.48 - Step 5: Solve for x
x = 768,512,118,438.48/1,135,267.74 - Step 6: Final answer
x = 676,943.50
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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.