Finding the Third Proportional to 1,118,829 and 1,720,719
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Solution
The third proportional to 1,118,829 and 1,720,719 is: 2,646,404.30
Step by Step Solution
- Step 1: Write the proportion equation
1,118,829 : 1,720,719 = 1,720,719 : x - Step 2: Convert to fraction form
1,118,829/1,720,719 = 1,720,719/x - Step 3: Cross multiply
1,118,829x = 1,720,719 × 1,720,719 - Step 4: Simplify right side
1,118,829x = 2,960,873,876,961 - Step 5: Solve for x
x = 2,960,873,876,961/1,118,829 - Step 6: Final answer
x = 2,646,404.30
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.