Finding the Fourth Proportional to 1,348,414.29, 1,860,818.10 and 736,575.53
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Solution
The fourth proportional to 1,348,414.29, 1,860,818.10 and 736,575.53 is: 1,016,477.71
Step by Step Solution
- Step 1: Write the proportion equation
1,348,414.29 : 1,860,818.10 = 736,575.53 : x - Step 2: Convert to fraction form
1,348,414.29/1,860,818.10 = 736,575.53/x - Step 3: Cross multiply
1,348,414.29x = 1,860,818.10 × 736,575.53 - Step 4: Simplify right side
1,348,414.29x = 1,370,633,066,174.84 - Step 5: Solve for x
x = 1,370,633,066,174.84/1,348,414.29 - Step 6: Final answer
x = 1,016,477.71
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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.