Finding the Fourth Proportional to 1,358,703.26, 2,038,007.94 and 347,833.90
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Solution
The fourth proportional to 1,358,703.26, 2,038,007.94 and 347,833.90 is: 521,738.82
Step by Step Solution
- Step 1: Write the proportion equation
1,358,703.26 : 2,038,007.94 = 347,833.90 : x - Step 2: Convert to fraction form
1,358,703.26/2,038,007.94 = 347,833.90/x - Step 3: Cross multiply
1,358,703.26x = 2,038,007.94 × 347,833.90 - Step 4: Simplify right side
1,358,703.26x = 708,888,241,737.07 - Step 5: Solve for x
x = 708,888,241,737.07/1,358,703.26 - Step 6: Final answer
x = 521,738.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.