Finding the Fourth Proportional to 1,203,232.58, 1,804,852.99 and 304,673.90
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Solution
The fourth proportional to 1,203,232.58, 1,804,852.99 and 304,673.90 is: 457,011.90
Step by Step Solution
- Step 1: Write the proportion equation
1,203,232.58 : 1,804,852.99 = 304,673.90 : x - Step 2: Convert to fraction form
1,203,232.58/1,804,852.99 = 304,673.90/x - Step 3: Cross multiply
1,203,232.58x = 1,804,852.99 × 304,673.90 - Step 4: Simplify right side
1,203,232.58x = 549,891,604,282.94 - Step 5: Solve for x
x = 549,891,604,282.94/1,203,232.58 - Step 6: Final answer
x = 457,011.90
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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.