Finding the Fourth Proportional to 1,669,678.58, 2,304,157.20 and 944,510.96
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Solution
The fourth proportional to 1,669,678.58, 2,304,157.20 and 944,510.96 is: 1,303,425.55
Step by Step Solution
- Step 1: Write the proportion equation
1,669,678.58 : 2,304,157.20 = 944,510.96 : x - Step 2: Convert to fraction form
1,669,678.58/2,304,157.20 = 944,510.96/x - Step 3: Cross multiply
1,669,678.58x = 2,304,157.20 × 944,510.96 - Step 4: Simplify right side
1,669,678.58x = 2,176,301,728,962.91 - Step 5: Solve for x
x = 2,176,301,728,962.91/1,669,678.58 - Step 6: Final answer
x = 1,303,425.55
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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.