Finding the Fourth Proportional to 1,332,847.25, 1,837,416.12 and 950,209.73
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Solution
The fourth proportional to 1,332,847.25, 1,837,416.12 and 950,209.73 is: 1,309,925.56
Step by Step Solution
- Step 1: Write the proportion equation
1,332,847.25 : 1,837,416.12 = 950,209.73 : x - Step 2: Convert to fraction form
1,332,847.25/1,837,416.12 = 950,209.73/x - Step 3: Cross multiply
1,332,847.25x = 1,837,416.12 × 950,209.73 - Step 4: Simplify right side
1,332,847.25x = 1,745,930,675,282.85 - Step 5: Solve for x
x = 1,745,930,675,282.85/1,332,847.25 - Step 6: Final answer
x = 1,309,925.56
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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.