Finding the Fourth Proportional to 1,574,675.02, 2,173,120.71 and 886,391.29
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Solution
The fourth proportional to 1,574,675.02, 2,173,120.71 and 886,391.29 is: 1,223,258.92
Step by Step Solution
- Step 1: Write the proportion equation
1,574,675.02 : 2,173,120.71 = 886,391.29 : x - Step 2: Convert to fraction form
1,574,675.02/2,173,120.71 = 886,391.29/x - Step 3: Cross multiply
1,574,675.02x = 2,173,120.71 × 886,391.29 - Step 4: Simplify right side
1,574,675.02x = 1,926,235,269,462.62 - Step 5: Solve for x
x = 1,926,235,269,462.62/1,574,675.02 - Step 6: Final answer
x = 1,223,258.92
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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.