Finding the Fourth Proportional to 1,119,336.08, 1,544,688.90 and 635,927.74
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Solution
The fourth proportional to 1,119,336.08, 1,544,688.90 and 635,927.74 is: 877,583.19
Step by Step Solution
- Step 1: Write the proportion equation
1,119,336.08 : 1,544,688.90 = 635,927.74 : x - Step 2: Convert to fraction form
1,119,336.08/1,544,688.90 = 635,927.74/x - Step 3: Cross multiply
1,119,336.08x = 1,544,688.90 × 635,927.74 - Step 4: Simplify right side
1,119,336.08x = 982,310,526,007.24 - Step 5: Solve for x
x = 982,310,526,007.24/1,119,336.08 - Step 6: Final answer
x = 877,583.19
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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.