Finding the Fourth Proportional to 1,523,698.24, 2,102,917.76 and 943,107.58
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Solution
The fourth proportional to 1,523,698.24, 2,102,917.76 and 943,107.58 is: 1,301,621.03
Step by Step Solution
- Step 1: Write the proportion equation
1,523,698.24 : 2,102,917.76 = 943,107.58 : x - Step 2: Convert to fraction form
1,523,698.24/2,102,917.76 = 943,107.58/x - Step 3: Cross multiply
1,523,698.24x = 2,102,917.76 × 943,107.58 - Step 4: Simplify right side
1,523,698.24x = 1,983,277,679,572.62 - Step 5: Solve for x
x = 1,983,277,679,572.62/1,523,698.24 - Step 6: Final answer
x = 1,301,621.03
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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.