Finding the Fourth Proportional to 1,609,502.34, 2,221,306.32 and 965,276.94
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Solution
The fourth proportional to 1,609,502.34, 2,221,306.32 and 965,276.94 is: 1,332,197.98
Step by Step Solution
- Step 1: Write the proportion equation
1,609,502.34 : 2,221,306.32 = 965,276.94 : x - Step 2: Convert to fraction form
1,609,502.34/2,221,306.32 = 965,276.94/x - Step 3: Cross multiply
1,609,502.34x = 2,221,306.32 × 965,276.94 - Step 4: Simplify right side
1,609,502.34x = 2,144,175,767,372.26 - Step 5: Solve for x
x = 2,144,175,767,372.26/1,609,502.34 - Step 6: Final answer
x = 1,332,197.98
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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.