Finding the Fourth Proportional to 1,135,502.58, 1,702,567.82 and 452,494.49
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Solution
The fourth proportional to 1,135,502.58, 1,702,567.82 and 452,494.49 is: 678,468.34
Step by Step Solution
- Step 1: Write the proportion equation
1,135,502.58 : 1,702,567.82 = 452,494.49 : x - Step 2: Convert to fraction form
1,135,502.58/1,702,567.82 = 452,494.49/x - Step 3: Cross multiply
1,135,502.58x = 1,702,567.82 × 452,494.49 - Step 4: Simplify right side
1,135,502.58x = 770,402,550,019.71 - Step 5: Solve for x
x = 770,402,550,019.71/1,135,502.58 - Step 6: Final answer
x = 678,468.34
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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.