Finding the Fourth Proportional to 1,085,107.59, 1,497,466.44 and 601,693.11
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Solution
The fourth proportional to 1,085,107.59, 1,497,466.44 and 601,693.11 is: 830,346.45
Step by Step Solution
- Step 1: Write the proportion equation
1,085,107.59 : 1,497,466.44 = 601,693.11 : x - Step 2: Convert to fraction form
1,085,107.59/1,497,466.44 = 601,693.11/x - Step 3: Cross multiply
1,085,107.59x = 1,497,466.44 × 601,693.11 - Step 4: Simplify right side
1,085,107.59x = 901,015,239,404.23 - Step 5: Solve for x
x = 901,015,239,404.23/1,085,107.59 - Step 6: Final answer
x = 830,346.45
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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.