Finding the Fourth Proportional to 1,908,242.72, 2,862,463.28 and 488,311.84
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Solution
The fourth proportional to 1,908,242.72, 2,862,463.28 and 488,311.84 is: 732,493.14
Step by Step Solution
- Step 1: Write the proportion equation
1,908,242.72 : 2,862,463.28 = 488,311.84 : x - Step 2: Convert to fraction form
1,908,242.72/2,862,463.28 = 488,311.84/x - Step 3: Cross multiply
1,908,242.72x = 2,862,463.28 × 488,311.84 - Step 4: Simplify right side
1,908,242.72x = 1,397,774,711,189.24 - Step 5: Solve for x
x = 1,397,774,711,189.24/1,908,242.72 - Step 6: Final answer
x = 732,493.14
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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.