Finding the Fourth Proportional to 1,560,943.10, 2,339,993.70 and 600,785.70
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Solution
The fourth proportional to 1,560,943.10, 2,339,993.70 and 600,785.70 is: 900,631.65
Step by Step Solution
- Step 1: Write the proportion equation
1,560,943.10 : 2,339,993.70 = 600,785.70 : x - Step 2: Convert to fraction form
1,560,943.10/2,339,993.70 = 600,785.70/x - Step 3: Cross multiply
1,560,943.10x = 2,339,993.70 × 600,785.70 - Step 4: Simplify right side
1,560,943.10x = 1,405,834,753,050.09 - Step 5: Solve for x
x = 1,405,834,753,050.09/1,560,943.10 - Step 6: Final answer
x = 900,631.65
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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.