Finding the Fourth Proportional to 1,548,830.40, 2,320,135.20 and 883,204.80
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Solution
The fourth proportional to 1,548,830.40, 2,320,135.20 and 883,204.80 is: 1,323,033.53
Step by Step Solution
- Step 1: Write the proportion equation
1,548,830.40 : 2,320,135.20 = 883,204.80 : x - Step 2: Convert to fraction form
1,548,830.40/2,320,135.20 = 883,204.80/x - Step 3: Cross multiply
1,548,830.40x = 2,320,135.20 × 883,204.80 - Step 4: Simplify right side
1,548,830.40x = 2,049,154,545,288.96 - Step 5: Solve for x
x = 2,049,154,545,288.96/1,548,830.40 - Step 6: Final answer
x = 1,323,033.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.