Finding the Fourth Proportional to 1,535,533, 2,119,029.56 and 847,247.70
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Solution
The fourth proportional to 1,535,533, 2,119,029.56 and 847,247.70 is: 1,169,198.53
Step by Step Solution
- Step 1: Write the proportion equation
1,535,533 : 2,119,029.56 = 847,247.70 : x - Step 2: Convert to fraction form
1,535,533/2,119,029.56 = 847,247.70/x - Step 3: Cross multiply
1,535,533x = 2,119,029.56 × 847,247.70 - Step 4: Simplify right side
1,535,533x = 1,795,342,920,942.01 - Step 5: Solve for x
x = 1,795,342,920,942.01/1,535,533 - Step 6: Final answer
x = 1,169,198.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.