Finding the Fourth Proportional to 1,186,573.23, 1,779,840.99 and 288,022.41
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Solution
The fourth proportional to 1,186,573.23, 1,779,840.99 and 288,022.41 is: 432,029.04
Step by Step Solution
- Step 1: Write the proportion equation
1,186,573.23 : 1,779,840.99 = 288,022.41 : x - Step 2: Convert to fraction form
1,186,573.23/1,779,840.99 = 288,022.41/x - Step 3: Cross multiply
1,186,573.23x = 1,779,840.99 × 288,022.41 - Step 4: Simplify right side
1,186,573.23x = 512,634,091,356.59 - Step 5: Solve for x
x = 512,634,091,356.59/1,186,573.23 - Step 6: Final answer
x = 432,029.04
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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.