Finding the Fourth Proportional to 1,703,875.64, 2,351,356.09 and 939,929.00
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Solution
The fourth proportional to 1,703,875.64, 2,351,356.09 and 939,929.00 is: 1,297,106.27
Step by Step Solution
- Step 1: Write the proportion equation
1,703,875.64 : 2,351,356.09 = 939,929.00 : x - Step 2: Convert to fraction form
1,703,875.64/2,351,356.09 = 939,929.00/x - Step 3: Cross multiply
1,703,875.64x = 2,351,356.09 × 939,929.00 - Step 4: Simplify right side
1,703,875.64x = 2,210,107,764,211.01 - Step 5: Solve for x
x = 2,210,107,764,211.01/1,703,875.64 - Step 6: Final answer
x = 1,297,106.27
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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.