Finding the Fourth Proportional to 1,573,800.20, 2,360,830.36 and 663,246.12
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Solution
The fourth proportional to 1,573,800.20, 2,360,830.36 and 663,246.12 is: 994,923.99
Step by Step Solution
- Step 1: Write the proportion equation
1,573,800.20 : 2,360,830.36 = 663,246.12 : x - Step 2: Convert to fraction form
1,573,800.20/2,360,830.36 = 663,246.12/x - Step 3: Cross multiply
1,573,800.20x = 2,360,830.36 × 663,246.12 - Step 4: Simplify right side
1,573,800.20x = 1,565,811,576,248.20 - Step 5: Solve for x
x = 1,565,811,576,248.20/1,573,800.20 - Step 6: Final answer
x = 994,923.99
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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.