Finding the Fourth Proportional to 1,554,526.41, 2,331,789.57 and 607,232.76
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Solution
The fourth proportional to 1,554,526.41, 2,331,789.57 and 607,232.76 is: 910,849.12
Step by Step Solution
- Step 1: Write the proportion equation
1,554,526.41 : 2,331,789.57 = 607,232.76 : x - Step 2: Convert to fraction form
1,554,526.41/2,331,789.57 = 607,232.76/x - Step 3: Cross multiply
1,554,526.41x = 2,331,789.57 × 607,232.76 - Step 4: Simplify right side
1,554,526.41x = 1,415,939,016,330.31 - Step 5: Solve for x
x = 1,415,939,016,330.31/1,554,526.41 - Step 6: Final answer
x = 910,849.12
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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.