Finding the Fourth Proportional to 1,574,852.13, 2,362,653.63 and 509,894.51
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Solution
The fourth proportional to 1,574,852.13, 2,362,653.63 and 509,894.51 is: 764,963.31
Step by Step Solution
- Step 1: Write the proportion equation
1,574,852.13 : 2,362,653.63 = 509,894.51 : x - Step 2: Convert to fraction form
1,574,852.13/2,362,653.63 = 509,894.51/x - Step 3: Cross multiply
1,574,852.13x = 2,362,653.63 × 509,894.51 - Step 4: Simplify right side
1,574,852.13x = 1,204,704,103,155.30 - Step 5: Solve for x
x = 1,204,704,103,155.30/1,574,852.13 - Step 6: Final answer
x = 764,963.31
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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.