Finding the Fourth Proportional to 1,889,735.93, 2,832,925.35 and 736,716.72
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Solution
The fourth proportional to 1,889,735.93, 2,832,925.35 and 736,716.72 is: 1,104,420.70
Step by Step Solution
- Step 1: Write the proportion equation
1,889,735.93 : 2,832,925.35 = 736,716.72 : x - Step 2: Convert to fraction form
1,889,735.93/2,832,925.35 = 736,716.72/x - Step 3: Cross multiply
1,889,735.93x = 2,832,925.35 × 736,716.72 - Step 4: Simplify right side
1,889,735.93x = 2,087,063,471,856.85 - Step 5: Solve for x
x = 2,087,063,471,856.85/1,889,735.93 - Step 6: Final answer
x = 1,104,420.70
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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.