Finding the Third Proportional to 999,618 and 1,424,637
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Solution
The third proportional to 999,618 and 1,424,637 is: 2,030,366.18
Step by Step Solution
- Step 1: Write the proportion equation
999,618 : 1,424,637 = 1,424,637 : x - Step 2: Convert to fraction form
999,618/1,424,637 = 1,424,637/x - Step 3: Cross multiply
999,618x = 1,424,637 × 1,424,637 - Step 4: Simplify right side
999,618x = 2,029,590,581,769 - Step 5: Solve for x
x = 2,029,590,581,769/999,618 - Step 6: Final answer
x = 2,030,366.18
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.