Finding the Fourth Proportional to 1,468,830.32, 2,201,473.80 and 758,471.12
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Solution
The fourth proportional to 1,468,830.32, 2,201,473.80 and 758,471.12 is: 1,136,791.82
Step by Step Solution
- Step 1: Write the proportion equation
1,468,830.32 : 2,201,473.80 = 758,471.12 : x - Step 2: Convert to fraction form
1,468,830.32/2,201,473.80 = 758,471.12/x - Step 3: Cross multiply
1,468,830.32x = 2,201,473.80 × 758,471.12 - Step 4: Simplify right side
1,468,830.32x = 1,669,754,298,736.66 - Step 5: Solve for x
x = 1,669,754,298,736.66/1,468,830.32 - Step 6: Final answer
x = 1,136,791.82
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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.