Finding the Fourth Proportional to 1,508,352.20, 2,263,265.58 and 709,713.08
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Solution
The fourth proportional to 1,508,352.20, 2,263,265.58 and 709,713.08 is: 1,064,916.53
Step by Step Solution
- Step 1: Write the proportion equation
1,508,352.20 : 2,263,265.58 = 709,713.08 : x - Step 2: Convert to fraction form
1,508,352.20/2,263,265.58 = 709,713.08/x - Step 3: Cross multiply
1,508,352.20x = 2,263,265.58 × 709,713.08 - Step 4: Simplify right side
1,508,352.20x = 1,606,269,185,639.79 - Step 5: Solve for x
x = 1,606,269,185,639.79/1,508,352.20 - Step 6: Final answer
x = 1,064,916.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.