Finding the Fourth Proportional to 1,474,612.66, 2,212,076.91 and 409,657.78
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Solution
The fourth proportional to 1,474,612.66, 2,212,076.91 and 409,657.78 is: 614,530.54
Step by Step Solution
- Step 1: Write the proportion equation
1,474,612.66 : 2,212,076.91 = 409,657.78 : x - Step 2: Convert to fraction form
1,474,612.66/2,212,076.91 = 409,657.78/x - Step 3: Cross multiply
1,474,612.66x = 2,212,076.91 × 409,657.78 - Step 4: Simplify right side
1,474,612.66x = 906,194,516,139.86 - Step 5: Solve for x
x = 906,194,516,139.86/1,474,612.66 - Step 6: Final answer
x = 614,530.54
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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.