Finding the Fourth Proportional to 1,574,674.02, 2,173,119.33 and 886,390.29
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Solution
The fourth proportional to 1,574,674.02, 2,173,119.33 and 886,390.29 is: 1,223,257.54
Step by Step Solution
- Step 1: Write the proportion equation
1,574,674.02 : 2,173,119.33 = 886,390.29 : x - Step 2: Convert to fraction form
1,574,674.02/2,173,119.33 = 886,390.29/x - Step 3: Cross multiply
1,574,674.02x = 2,173,119.33 × 886,390.29 - Step 4: Simplify right side
1,574,674.02x = 1,926,231,873,123.31 - Step 5: Solve for x
x = 1,926,231,873,123.31/1,574,674.02 - Step 6: Final answer
x = 1,223,257.54
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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.