Finding the Fourth Proportional to 1,379,755.41, 2,069,475.46 and 368,956.18
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Solution
The fourth proportional to 1,379,755.41, 2,069,475.46 and 368,956.18 is: 553,392.10
Step by Step Solution
- Step 1: Write the proportion equation
1,379,755.41 : 2,069,475.46 = 368,956.18 : x - Step 2: Convert to fraction form
1,379,755.41/2,069,475.46 = 368,956.18/x - Step 3: Cross multiply
1,379,755.41x = 2,069,475.46 × 368,956.18 - Step 4: Simplify right side
1,379,755.41x = 763,545,748,133.19 - Step 5: Solve for x
x = 763,545,748,133.19/1,379,755.41 - Step 6: Final answer
x = 553,392.10
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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.