Finding the Third Proportional to 722,454 and 1,125,045
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Solution
The third proportional to 722,454 and 1,125,045 is: 1,751,981.79
Step by Step Solution
- Step 1: Write the proportion equation
722,454 : 1,125,045 = 1,125,045 : x - Step 2: Convert to fraction form
722,454/1,125,045 = 1,125,045/x - Step 3: Cross multiply
722,454x = 1,125,045 × 1,125,045 - Step 4: Simplify right side
722,454x = 1,265,726,252,025 - Step 5: Solve for x
x = 1,265,726,252,025/722,454 - Step 6: Final answer
x = 1,751,981.79
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.