Finding the Fourth Proportional to 1,436,277.85, 1,982,062.95 and 791,708.81
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Solution
The fourth proportional to 1,436,277.85, 1,982,062.95 and 791,708.81 is: 1,092,557.89
Step by Step Solution
- Step 1: Write the proportion equation
1,436,277.85 : 1,982,062.95 = 791,708.81 : x - Step 2: Convert to fraction form
1,436,277.85/1,982,062.95 = 791,708.81/x - Step 3: Cross multiply
1,436,277.85x = 1,982,062.95 × 791,708.81 - Step 4: Simplify right side
1,436,277.85x = 1,569,216,695,524.90 - Step 5: Solve for x
x = 1,569,216,695,524.90/1,436,277.85 - Step 6: Final answer
x = 1,092,557.89
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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.