Finding the Fourth Proportional to 1,610,929.97, 2,223,067.73 and 875,884.24
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Solution
The fourth proportional to 1,610,929.97, 2,223,067.73 and 875,884.24 is: 1,208,711.75
Step by Step Solution
- Step 1: Write the proportion equation
1,610,929.97 : 2,223,067.73 = 875,884.24 : x - Step 2: Convert to fraction form
1,610,929.97/2,223,067.73 = 875,884.24/x - Step 3: Cross multiply
1,610,929.97x = 2,223,067.73 × 875,884.24 - Step 4: Simplify right side
1,610,929.97x = 1,947,149,989,159.58 - Step 5: Solve for x
x = 1,947,149,989,159.58/1,610,929.97 - Step 6: Final answer
x = 1,208,711.75
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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.