Finding the Fourth Proportional to 1,064,947.10, 1,593,680.19 and 916,974.68
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Solution
The fourth proportional to 1,064,947.10, 1,593,680.19 and 916,974.68 is: 1,372,241.29
Step by Step Solution
- Step 1: Write the proportion equation
1,064,947.10 : 1,593,680.19 = 916,974.68 : x - Step 2: Convert to fraction form
1,064,947.10/1,593,680.19 = 916,974.68/x - Step 3: Cross multiply
1,064,947.10x = 1,593,680.19 × 916,974.68 - Step 4: Simplify right side
1,064,947.10x = 1,461,364,382,247.59 - Step 5: Solve for x
x = 1,461,364,382,247.59/1,064,947.10 - Step 6: Final answer
x = 1,372,241.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.