Finding the Fourth Proportional to 1,085,933.69, 1,498,588.69 and 602,497.68
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Solution
The fourth proportional to 1,085,933.69, 1,498,588.69 and 602,497.68 is: 831,446.90
Step by Step Solution
- Step 1: Write the proportion equation
1,085,933.69 : 1,498,588.69 = 602,497.68 : x - Step 2: Convert to fraction form
1,085,933.69/1,498,588.69 = 602,497.68/x - Step 3: Cross multiply
1,085,933.69x = 1,498,588.69 × 602,497.68 - Step 4: Simplify right side
1,085,933.69x = 902,896,201,506.30 - Step 5: Solve for x
x = 902,896,201,506.30/1,085,933.69 - Step 6: Final answer
x = 831,446.90
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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.