Finding the Fourth Proportional to 1,030,610.23, 1,545,190.99 and 453,959.84
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Solution
The fourth proportional to 1,030,610.23, 1,545,190.99 and 453,959.84 is: 680,620.70
Step by Step Solution
- Step 1: Write the proportion equation
1,030,610.23 : 1,545,190.99 = 453,959.84 : x - Step 2: Convert to fraction form
1,030,610.23/1,545,190.99 = 453,959.84/x - Step 3: Cross multiply
1,030,610.23x = 1,545,190.99 × 453,959.84 - Step 4: Simplify right side
1,030,610.23x = 701,454,654,589.84 - Step 5: Solve for x
x = 701,454,654,589.84/1,030,610.23 - Step 6: Final answer
x = 680,620.70
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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.