Finding the Fourth Proportional to 1,203,231.06, 1,804,878.12 and 350,268.24
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Solution
The fourth proportional to 1,203,231.06, 1,804,878.12 and 350,268.24 is: 525,411.54
Step by Step Solution
- Step 1: Write the proportion equation
1,203,231.06 : 1,804,878.12 = 350,268.24 : x - Step 2: Convert to fraction form
1,203,231.06/1,804,878.12 = 350,268.24/x - Step 3: Cross multiply
1,203,231.06x = 1,804,878.12 × 350,268.24 - Step 4: Simplify right side
1,203,231.06x = 632,191,482,506.91 - Step 5: Solve for x
x = 632,191,482,506.91/1,203,231.06 - Step 6: Final answer
x = 525,411.54
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1.5x scale
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.