Finding the Fourth Proportional to 1,854,824.67, 2,782,372.28 and 575,269.70
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Solution
The fourth proportional to 1,854,824.67, 2,782,372.28 and 575,269.70 is: 862,946.50
Step by Step Solution
- Step 1: Write the proportion equation
1,854,824.67 : 2,782,372.28 = 575,269.70 : x - Step 2: Convert to fraction form
1,854,824.67/2,782,372.28 = 575,269.70/x - Step 3: Cross multiply
1,854,824.67x = 2,782,372.28 × 575,269.70 - Step 4: Simplify right side
1,854,824.67x = 1,600,614,450,015.71 - Step 5: Solve for x
x = 1,600,614,450,015.71/1,854,824.67 - Step 6: Final answer
x = 862,946.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.