Finding the Fourth Proportional to 1,132,225.38, 1,697,102.64 and 556,245.09
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Solution
The fourth proportional to 1,132,225.38, 1,697,102.64 and 556,245.09 is: 833,760.69
Step by Step Solution
- Step 1: Write the proportion equation
1,132,225.38 : 1,697,102.64 = 556,245.09 : x - Step 2: Convert to fraction form
1,132,225.38/1,697,102.64 = 556,245.09/x - Step 3: Cross multiply
1,132,225.38x = 1,697,102.64 × 556,245.09 - Step 4: Simplify right side
1,132,225.38x = 944,005,010,726.04 - Step 5: Solve for x
x = 944,005,010,726.04/1,132,225.38 - Step 6: Final answer
x = 833,760.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.