Finding the Fourth Proportional to 999,204.41, 1,378,899.68 and 563,620.29
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Solution
The fourth proportional to 999,204.41, 1,378,899.68 and 563,620.29 is: 777,794.64
Step by Step Solution
- Step 1: Write the proportion equation
999,204.41 : 1,378,899.68 = 563,620.29 : x - Step 2: Convert to fraction form
999,204.41/1,378,899.68 = 563,620.29/x - Step 3: Cross multiply
999,204.41x = 1,378,899.68 × 563,620.29 - Step 4: Simplify right side
999,204.41x = 777,175,834,704.41 - Step 5: Solve for x
x = 777,175,834,704.41/999,204.41 - Step 6: Final answer
x = 777,794.64
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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.