Finding the Fourth Proportional to 1,475,823.07, 2,213,239.47 and 564,793.12
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Solution
The fourth proportional to 1,475,823.07, 2,213,239.47 and 564,793.12 is: 847,000.19
Step by Step Solution
- Step 1: Write the proportion equation
1,475,823.07 : 2,213,239.47 = 564,793.12 : x - Step 2: Convert to fraction form
1,475,823.07/2,213,239.47 = 564,793.12/x - Step 3: Cross multiply
1,475,823.07x = 2,213,239.47 × 564,793.12 - Step 4: Simplify right side
1,475,823.07x = 1,250,022,425,568.45 - Step 5: Solve for x
x = 1,250,022,425,568.45/1,475,823.07 - Step 6: Final answer
x = 847,000.19
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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.