Finding the Fourth Proportional to 1,085,507.08, 1,498,179.08 and 602,227.91
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Solution
The fourth proportional to 1,085,507.08, 1,498,179.08 and 602,227.91 is: 831,173.99
Step by Step Solution
- Step 1: Write the proportion equation
1,085,507.08 : 1,498,179.08 = 602,227.91 : x - Step 2: Convert to fraction form
1,085,507.08/1,498,179.08 = 602,227.91/x - Step 3: Cross multiply
1,085,507.08x = 1,498,179.08 × 602,227.91 - Step 4: Simplify right side
1,085,507.08x = 902,245,256,154.12 - Step 5: Solve for x
x = 902,245,256,154.12/1,085,507.08 - Step 6: Final answer
x = 831,173.99
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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.