Finding the Fourth Proportional to 911,472.04, 1,368,065.94 and 462,515.08
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Solution
The fourth proportional to 911,472.04, 1,368,065.94 and 462,515.08 is: 694,207.94
Step by Step Solution
- Step 1: Write the proportion equation
911,472.04 : 1,368,065.94 = 462,515.08 : x - Step 2: Convert to fraction form
911,472.04/1,368,065.94 = 462,515.08/x - Step 3: Cross multiply
911,472.04x = 1,368,065.94 × 462,515.08 - Step 4: Simplify right side
911,472.04x = 632,751,127,684.38 - Step 5: Solve for x
x = 632,751,127,684.38/911,472.04 - Step 6: Final answer
x = 694,207.94
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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.