Finding the Fourth Proportional to 1,295,358.37, 1,942,206.03 and 537,722.79
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Solution
The fourth proportional to 1,295,358.37, 1,942,206.03 and 537,722.79 is: 806,239.01
Step by Step Solution
- Step 1: Write the proportion equation
1,295,358.37 : 1,942,206.03 = 537,722.79 : x - Step 2: Convert to fraction form
1,295,358.37/1,942,206.03 = 537,722.79/x - Step 3: Cross multiply
1,295,358.37x = 1,942,206.03 × 537,722.79 - Step 4: Simplify right side
1,295,358.37x = 1,044,368,445,206.42 - Step 5: Solve for x
x = 1,044,368,445,206.42/1,295,358.37 - Step 6: Final answer
x = 806,239.01
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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.