Finding the Fourth Proportional to 1,085,002.76, 1,497,243.84 and 601,539.68
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Solution
The fourth proportional to 1,085,002.76, 1,497,243.84 and 601,539.68 is: 830,091.51
Step by Step Solution
- Step 1: Write the proportion equation
1,085,002.76 : 1,497,243.84 = 601,539.68 : x - Step 2: Convert to fraction form
1,085,002.76/1,497,243.84 = 601,539.68/x - Step 3: Cross multiply
1,085,002.76x = 1,497,243.84 × 601,539.68 - Step 4: Simplify right side
1,085,002.76x = 900,651,580,395.57 - Step 5: Solve for x
x = 900,651,580,395.57/1,085,002.76 - Step 6: Final answer
x = 830,091.51
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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.