Finding the Fourth Proportional to 1,481,947.08, 2,045,074.14 and 802,881.96
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Solution
The fourth proportional to 1,481,947.08, 2,045,074.14 and 802,881.96 is: 1,107,970.15
Step by Step Solution
- Step 1: Write the proportion equation
1,481,947.08 : 2,045,074.14 = 802,881.96 : x - Step 2: Convert to fraction form
1,481,947.08/2,045,074.14 = 802,881.96/x - Step 3: Cross multiply
1,481,947.08x = 2,045,074.14 × 802,881.96 - Step 4: Simplify right side
1,481,947.08x = 1,641,953,133,868.51 - Step 5: Solve for x
x = 1,641,953,133,868.51/1,481,947.08 - Step 6: Final answer
x = 1,107,970.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.