Finding the Fourth Proportional to 937,901.01, 1,412,694.09 and 872,203.53
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Solution
The fourth proportional to 937,901.01, 1,412,694.09 and 872,203.53 is: 1,313,738.61
Step by Step Solution
- Step 1: Write the proportion equation
937,901.01 : 1,412,694.09 = 872,203.53 : x - Step 2: Convert to fraction form
937,901.01/1,412,694.09 = 872,203.53/x - Step 3: Cross multiply
937,901.01x = 1,412,694.09 × 872,203.53 - Step 4: Simplify right side
937,901.01x = 1,232,156,772,108.14 - Step 5: Solve for x
x = 1,232,156,772,108.14/937,901.01 - Step 6: Final answer
x = 1,313,738.61
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.