Finding the Fourth Proportional to 1,605,136.75, 2,408,532.90 and 752,295.04
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Solution
The fourth proportional to 1,605,136.75, 2,408,532.90 and 752,295.04 is: 1,128,830.52
Step by Step Solution
- Step 1: Write the proportion equation
1,605,136.75 : 2,408,532.90 = 752,295.04 : x - Step 2: Convert to fraction form
1,605,136.75/2,408,532.90 = 752,295.04/x - Step 3: Cross multiply
1,605,136.75x = 2,408,532.90 × 752,295.04 - Step 4: Simplify right side
1,605,136.75x = 1,811,927,354,346.82 - Step 5: Solve for x
x = 1,811,927,354,346.82/1,605,136.75 - Step 6: Final answer
x = 1,128,830.52
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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.