Finding the Fourth Proportional to 1,085,380.12, 1,497,914.26 and 602,101.08
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Solution
The fourth proportional to 1,085,380.12, 1,497,914.26 and 602,101.08 is: 830,949.25
Step by Step Solution
- Step 1: Write the proportion equation
1,085,380.12 : 1,497,914.26 = 602,101.08 : x - Step 2: Convert to fraction form
1,085,380.12/1,497,914.26 = 602,101.08/x - Step 3: Cross multiply
1,085,380.12x = 1,497,914.26 × 602,101.08 - Step 4: Simplify right side
1,085,380.12x = 901,895,793,693.40 - Step 5: Solve for x
x = 901,895,793,693.40/1,085,380.12 - Step 6: Final answer
x = 830,949.25
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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.