Finding the Fourth Proportional to 1,085,525.80, 1,498,204.97 and 602,246.65
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Solution
The fourth proportional to 1,085,525.80, 1,498,204.97 and 602,246.65 is: 831,199.89
Step by Step Solution
- Step 1: Write the proportion equation
1,085,525.80 : 1,498,204.97 = 602,246.65 : x - Step 2: Convert to fraction form
1,085,525.80/1,498,204.97 = 602,246.65/x - Step 3: Cross multiply
1,085,525.80x = 1,498,204.97 × 602,246.65 - Step 4: Simplify right side
1,085,525.80x = 902,288,924,195.85 - Step 5: Solve for x
x = 902,288,924,195.85/1,085,525.80 - Step 6: Final answer
x = 831,199.89
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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.