Finding the Fourth Proportional to 1,248,705.24, 1,723,214.62 and 675,745.46
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Solution
The fourth proportional to 1,248,705.24, 1,723,214.62 and 675,745.46 is: 932,529.49
Step by Step Solution
- Step 1: Write the proportion equation
1,248,705.24 : 1,723,214.62 = 675,745.46 : x - Step 2: Convert to fraction form
1,248,705.24/1,723,214.62 = 675,745.46/x - Step 3: Cross multiply
1,248,705.24x = 1,723,214.62 × 675,745.46 - Step 4: Simplify right side
1,248,705.24x = 1,164,454,456,070.63 - Step 5: Solve for x
x = 1,164,454,456,070.63/1,248,705.24 - Step 6: Final answer
x = 932,529.49
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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.