Finding the Fourth Proportional to 1,712,027.88, 2,568,063.96 and 813,557.52
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Solution
The fourth proportional to 1,712,027.88, 2,568,063.96 and 813,557.52 is: 1,220,346.80
Step by Step Solution
- Step 1: Write the proportion equation
1,712,027.88 : 2,568,063.96 = 813,557.52 : x - Step 2: Convert to fraction form
1,712,027.88/2,568,063.96 = 813,557.52/x - Step 3: Cross multiply
1,712,027.88x = 2,568,063.96 × 813,557.52 - Step 4: Simplify right side
1,712,027.88x = 2,089,267,746,498.98 - Step 5: Solve for x
x = 2,089,267,746,498.98/1,712,027.88 - Step 6: Final answer
x = 1,220,346.80
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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.