Finding the Fourth Proportional to 1,606,005.18, 2,409,149.37 and 453,262.01
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Solution
The fourth proportional to 1,606,005.18, 2,409,149.37 and 453,262.01 is: 679,932.98
Step by Step Solution
- Step 1: Write the proportion equation
1,606,005.18 : 2,409,149.37 = 453,262.01 : x - Step 2: Convert to fraction form
1,606,005.18/2,409,149.37 = 453,262.01/x - Step 3: Cross multiply
1,606,005.18x = 2,409,149.37 × 453,262.01 - Step 4: Simplify right side
1,606,005.18x = 1,091,975,878,680.41 - Step 5: Solve for x
x = 1,091,975,878,680.41/1,606,005.18 - Step 6: Final answer
x = 679,932.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.