Finding the Fourth Proportional to 1,332,607.62, 1,838,998.84 and 751,954.02
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Solution
The fourth proportional to 1,332,607.62, 1,838,998.84 and 751,954.02 is: 1,037,696.73
Step by Step Solution
- Step 1: Write the proportion equation
1,332,607.62 : 1,838,998.84 = 751,954.02 : x - Step 2: Convert to fraction form
1,332,607.62/1,838,998.84 = 751,954.02/x - Step 3: Cross multiply
1,332,607.62x = 1,838,998.84 × 751,954.02 - Step 4: Simplify right side
1,332,607.62x = 1,382,842,570,513.34 - Step 5: Solve for x
x = 1,382,842,570,513.34/1,332,607.62 - Step 6: Final answer
x = 1,037,696.73
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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.