Finding the Fourth Proportional to 1,849,446, 2,774,169 and 519,750
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Solution
The fourth proportional to 1,849,446, 2,774,169 and 519,750 is: 779,625
Step by Step Solution
- Step 1: Write the proportion equation
1,849,446 : 2,774,169 = 519,750 : x - Step 2: Convert to fraction form
1,849,446/2,774,169 = 519,750/x - Step 3: Cross multiply
1,849,446x = 2,774,169 × 519,750 - Step 4: Simplify right side
1,849,446x = 1,441,874,337,750 - Step 5: Solve for x
x = 1,441,874,337,750/1,849,446 - Step 6: Final answer
x = 779,625
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.