Finding the Fourth Proportional to 1,663,733.51, 2,295,953.79 and 899,787.08
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Solution
The fourth proportional to 1,663,733.51, 2,295,953.79 and 899,787.08 is: 1,241,707.00
Step by Step Solution
- Step 1: Write the proportion equation
1,663,733.51 : 2,295,953.79 = 899,787.08 : x - Step 2: Convert to fraction form
1,663,733.51/2,295,953.79 = 899,787.08/x - Step 3: Cross multiply
1,663,733.51x = 2,295,953.79 × 899,787.08 - Step 4: Simplify right side
1,663,733.51x = 2,065,869,545,039.26 - Step 5: Solve for x
x = 2,065,869,545,039.26/1,663,733.51 - Step 6: Final answer
x = 1,241,707.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.