Finding the Fourth Proportional to 1,273,102.84, 1,756,841.70 and 700,141.24
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Solution
The fourth proportional to 1,273,102.84, 1,756,841.70 and 700,141.24 is: 966,172.79
Step by Step Solution
- Step 1: Write the proportion equation
1,273,102.84 : 1,756,841.70 = 700,141.24 : x - Step 2: Convert to fraction form
1,273,102.84/1,756,841.70 = 700,141.24/x - Step 3: Cross multiply
1,273,102.84x = 1,756,841.70 × 700,141.24 - Step 4: Simplify right side
1,273,102.84x = 1,230,037,326,321.71 - Step 5: Solve for x
x = 1,230,037,326,321.71/1,273,102.84 - Step 6: Final answer
x = 966,172.79
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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.