Finding the Fourth Proportional to 1,348,023.16, 1,860,286.74 and 736,193.91
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Solution
The fourth proportional to 1,348,023.16, 1,860,286.74 and 736,193.91 is: 1,015,955.67
Step by Step Solution
- Step 1: Write the proportion equation
1,348,023.16 : 1,860,286.74 = 736,193.91 : x - Step 2: Convert to fraction form
1,348,023.16/1,860,286.74 = 736,193.91/x - Step 3: Cross multiply
1,348,023.16x = 1,860,286.74 × 736,193.91 - Step 4: Simplify right side
1,348,023.16x = 1,369,531,768,841.75 - Step 5: Solve for x
x = 1,369,531,768,841.75/1,348,023.16 - Step 6: Final answer
x = 1,015,955.67
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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.