Finding the Fourth Proportional to 1,574,856.63, 2,362,660.38 and 509,899.02
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Solution
The fourth proportional to 1,574,856.63, 2,362,660.38 and 509,899.02 is: 764,970.09
Step by Step Solution
- Step 1: Write the proportion equation
1,574,856.63 : 2,362,660.38 = 509,899.02 : x - Step 2: Convert to fraction form
1,574,856.63/2,362,660.38 = 509,899.02/x - Step 3: Cross multiply
1,574,856.63x = 2,362,660.38 × 509,899.02 - Step 4: Simplify right side
1,574,856.63x = 1,204,718,212,354.83 - Step 5: Solve for x
x = 1,204,718,212,354.83/1,574,856.63 - Step 6: Final answer
x = 764,970.09
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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.