Finding the Fourth Proportional to 1,442,693.24, 2,164,635.99 and 632,658.51
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Solution
The fourth proportional to 1,442,693.24, 2,164,635.99 and 632,658.51 is: 949,249.19
Step by Step Solution
- Step 1: Write the proportion equation
1,442,693.24 : 2,164,635.99 = 632,658.51 : x - Step 2: Convert to fraction form
1,442,693.24/2,164,635.99 = 632,658.51/x - Step 3: Cross multiply
1,442,693.24x = 2,164,635.99 × 632,658.51 - Step 4: Simplify right side
1,442,693.24x = 1,369,475,389,824.81 - Step 5: Solve for x
x = 1,369,475,389,824.81/1,442,693.24 - Step 6: Final answer
x = 949,249.19
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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.