Finding the Fourth Proportional to 916,031.87, 1,373,383.49 and 615,767.70
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Solution
The fourth proportional to 916,031.87, 1,373,383.49 and 615,767.70 is: 923,204.99
Step by Step Solution
- Step 1: Write the proportion equation
916,031.87 : 1,373,383.49 = 615,767.70 : x - Step 2: Convert to fraction form
916,031.87/1,373,383.49 = 615,767.70/x - Step 3: Cross multiply
916,031.87x = 1,373,383.49 × 615,767.70 - Step 4: Simplify right side
916,031.87x = 845,685,192,855.27 - Step 5: Solve for x
x = 845,685,192,855.27/916,031.87 - Step 6: Final answer
x = 923,204.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.