Finding the Fourth Proportional to 1,104,211.36, 1,656,318.05 and 346,112.11
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Solution
The fourth proportional to 1,104,211.36, 1,656,318.05 and 346,112.11 is: 519,168.48
Step by Step Solution
- Step 1: Write the proportion equation
1,104,211.36 : 1,656,318.05 = 346,112.11 : x - Step 2: Convert to fraction form
1,104,211.36/1,656,318.05 = 346,112.11/x - Step 3: Cross multiply
1,104,211.36x = 1,656,318.05 × 346,112.11 - Step 4: Simplify right side
1,104,211.36x = 573,271,735,116.59 - Step 5: Solve for x
x = 573,271,735,116.59/1,104,211.36 - Step 6: Final answer
x = 519,168.48
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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.