Finding the Fourth Proportional to 1,248,785.02, 1,723,323.29 and 675,825.19
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Solution
The fourth proportional to 1,248,785.02, 1,723,323.29 and 675,825.19 is: 932,638.74
Step by Step Solution
- Step 1: Write the proportion equation
1,248,785.02 : 1,723,323.29 = 675,825.19 : x - Step 2: Convert to fraction form
1,248,785.02/1,723,323.29 = 675,825.19/x - Step 3: Cross multiply
1,248,785.02x = 1,723,323.29 × 675,825.19 - Step 4: Simplify right side
1,248,785.02x = 1,164,665,282,208.24 - Step 5: Solve for x
x = 1,164,665,282,208.24/1,248,785.02 - Step 6: Final answer
x = 932,638.74
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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.