Finding the Fourth Proportional to 1,495,903.68, 2,242,193.40 and 1,139,743.44
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Solution
The fourth proportional to 1,495,903.68, 2,242,193.40 and 1,139,743.44 is: 1,708,348.77
Step by Step Solution
- Step 1: Write the proportion equation
1,495,903.68 : 2,242,193.40 = 1,139,743.44 : x - Step 2: Convert to fraction form
1,495,903.68/2,242,193.40 = 1,139,743.44/x - Step 3: Cross multiply
1,495,903.68x = 2,242,193.40 × 1,139,743.44 - Step 4: Simplify right side
1,495,903.68x = 2,555,525,218,861.30 - Step 5: Solve for x
x = 2,555,525,218,861.30/1,495,903.68 - Step 6: Final answer
x = 1,708,348.77
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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.