Finding the Fourth Proportional to 1,478,898.68, 2,040,880.17 and 799,835.18
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Solution
The fourth proportional to 1,478,898.68, 2,040,880.17 and 799,835.18 is: 1,103,772.54
Step by Step Solution
- Step 1: Write the proportion equation
1,478,898.68 : 2,040,880.17 = 799,835.18 : x - Step 2: Convert to fraction form
1,478,898.68/2,040,880.17 = 799,835.18/x - Step 3: Cross multiply
1,478,898.68x = 2,040,880.17 × 799,835.18 - Step 4: Simplify right side
1,478,898.68x = 1,632,367,747,925.98 - Step 5: Solve for x
x = 1,632,367,747,925.98/1,478,898.68 - Step 6: Final answer
x = 1,103,772.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.