Finding the Fourth Proportional to 1,521,092.24, 2,099,107.90 and 832,808.70
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Solution
The fourth proportional to 1,521,092.24, 2,099,107.90 and 832,808.70 is: 1,149,276.34
Step by Step Solution
- Step 1: Write the proportion equation
1,521,092.24 : 2,099,107.90 = 832,808.70 : x - Step 2: Convert to fraction form
1,521,092.24/2,099,107.90 = 832,808.70/x - Step 3: Cross multiply
1,521,092.24x = 2,099,107.90 × 832,808.70 - Step 4: Simplify right side
1,521,092.24x = 1,748,155,321,358.73 - Step 5: Solve for x
x = 1,748,155,321,358.73/1,521,092.24 - Step 6: Final answer
x = 1,149,276.34
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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.