Finding the Fourth Proportional to 1,601,526.32, 2,210,106.23 and 876,374.09
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Solution
The fourth proportional to 1,601,526.32, 2,210,106.23 and 876,374.09 is: 1,209,396.19
Step by Step Solution
- Step 1: Write the proportion equation
1,601,526.32 : 2,210,106.23 = 876,374.09 : x - Step 2: Convert to fraction form
1,601,526.32/2,210,106.23 = 876,374.09/x - Step 3: Cross multiply
1,601,526.32x = 2,210,106.23 × 876,374.09 - Step 4: Simplify right side
1,601,526.32x = 1,936,879,836,119.58 - Step 5: Solve for x
x = 1,936,879,836,119.58/1,601,526.32 - Step 6: Final answer
x = 1,209,396.19
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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.