Finding the Fourth Proportional to 1,888,903.68, 2,833,424.64 and 766,947.84
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Solution
The fourth proportional to 1,888,903.68, 2,833,424.64 and 766,947.84 is: 1,150,449.82
Step by Step Solution
- Step 1: Write the proportion equation
1,888,903.68 : 2,833,424.64 = 766,947.84 : x - Step 2: Convert to fraction form
1,888,903.68/2,833,424.64 = 766,947.84/x - Step 3: Cross multiply
1,888,903.68x = 2,833,424.64 × 766,947.84 - Step 4: Simplify right side
1,888,903.68x = 2,173,088,907,450.78 - Step 5: Solve for x
x = 2,173,088,907,450.78/1,888,903.68 - Step 6: Final answer
x = 1,150,449.82
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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.