Finding the Fourth Proportional to 1,358, 1,874.04 and 737
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Solution
The fourth proportional to 1,358, 1,874.04 and 737 is: 1,017.06
Step by Step Solution
- Step 1: Write the proportion equation
1,358 : 1,874.04 = 737 : x - Step 2: Convert to fraction form
1,358/1,874.04 = 737/x - Step 3: Cross multiply
1,358x = 1,874.04 × 737 - Step 4: Simplify right side
1,358x = 1,381,167.48 - Step 5: Solve for x
x = 1,381,167.48/1,358 - Step 6: Final answer
x = 1,017.06
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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.