Finding the Fourth Proportional to 1,554,531.44, 2,331,797.18 and 607,237.85
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Solution
The fourth proportional to 1,554,531.44, 2,331,797.18 and 607,237.85 is: 910,856.79
Step by Step Solution
- Step 1: Write the proportion equation
1,554,531.44 : 2,331,797.18 = 607,237.85 : x - Step 2: Convert to fraction form
1,554,531.44/2,331,797.18 = 607,237.85/x - Step 3: Cross multiply
1,554,531.44x = 2,331,797.18 × 607,237.85 - Step 4: Simplify right side
1,554,531.44x = 1,415,955,509,012.57 - Step 5: Solve for x
x = 1,415,955,509,012.57/1,554,531.44 - Step 6: Final answer
x = 910,856.79
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1.5x scale
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.