Finding the Fourth Proportional to 1,394,707.24, 2,092,060.86 and 974,803.24
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Solution
The fourth proportional to 1,394,707.24, 2,092,060.86 and 974,803.24 is: 1,462,204.86
Step by Step Solution
- Step 1: Write the proportion equation
1,394,707.24 : 2,092,060.86 = 974,803.24 : x - Step 2: Convert to fraction form
1,394,707.24/2,092,060.86 = 974,803.24/x - Step 3: Cross multiply
1,394,707.24x = 2,092,060.86 × 974,803.24 - Step 4: Simplify right side
1,394,707.24x = 2,039,347,704,605.19 - Step 5: Solve for x
x = 2,039,347,704,605.19/1,394,707.24 - Step 6: Final answer
x = 1,462,204.86
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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.