Finding the Fourth Proportional to 1,110,212.11, 1,532,007.19 and 626,824.96
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Solution
The fourth proportional to 1,110,212.11, 1,532,007.19 and 626,824.96 is: 864,970.17
Step by Step Solution
- Step 1: Write the proportion equation
1,110,212.11 : 1,532,007.19 = 626,824.96 : x - Step 2: Convert to fraction form
1,110,212.11/1,532,007.19 = 626,824.96/x - Step 3: Cross multiply
1,110,212.11x = 1,532,007.19 × 626,824.96 - Step 4: Simplify right side
1,110,212.11x = 960,300,352,925.46 - Step 5: Solve for x
x = 960,300,352,925.46/1,110,212.11 - Step 6: Final answer
x = 864,970.17
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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.