Finding the Fourth Proportional to 1,476,530.19, 2,213,323.65 and 623,816.46
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Solution
The fourth proportional to 1,476,530.19, 2,213,323.65 and 623,816.46 is: 935,102.94
Step by Step Solution
- Step 1: Write the proportion equation
1,476,530.19 : 2,213,323.65 = 623,816.46 : x - Step 2: Convert to fraction form
1,476,530.19/2,213,323.65 = 623,816.46/x - Step 3: Cross multiply
1,476,530.19x = 2,213,323.65 × 623,816.46 - Step 4: Simplify right side
1,476,530.19x = 1,380,707,724,177.28 - Step 5: Solve for x
x = 1,380,707,724,177.28/1,476,530.19 - Step 6: Final answer
x = 935,102.94
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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.