Finding the Fourth Proportional to 1,417,868.04, 2,126,791.11 and 352,902.99
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Solution
The fourth proportional to 1,417,868.04, 2,126,791.11 and 352,902.99 is: 529,351.76
Step by Step Solution
- Step 1: Write the proportion equation
1,417,868.04 : 2,126,791.11 = 352,902.99 : x - Step 2: Convert to fraction form
1,417,868.04/2,126,791.11 = 352,902.99/x - Step 3: Cross multiply
1,417,868.04x = 2,126,791.11 × 352,902.99 - Step 4: Simplify right side
1,417,868.04x = 750,550,941,824.42 - Step 5: Solve for x
x = 750,550,941,824.42/1,417,868.04 - Step 6: Final answer
x = 529,351.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.