Finding the Fourth Proportional to 1,900,297.40, 2,622,377.99 and 1,029,125.03
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Solution
The fourth proportional to 1,900,297.40, 2,622,377.99 and 1,029,125.03 is: 1,420,174.98
Step by Step Solution
- Step 1: Write the proportion equation
1,900,297.40 : 2,622,377.99 = 1,029,125.03 : x - Step 2: Convert to fraction form
1,900,297.40/2,622,377.99 = 1,029,125.03/x - Step 3: Cross multiply
1,900,297.40x = 2,622,377.99 × 1,029,125.03 - Step 4: Simplify right side
1,900,297.40x = 2,698,754,809,372.57 - Step 5: Solve for x
x = 2,698,754,809,372.57/1,900,297.40 - Step 6: Final answer
x = 1,420,174.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.