Finding the Fourth Proportional to 1,495,735.20, 2,243,272.32 and 430,539.84
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Solution
The fourth proportional to 1,495,735.20, 2,243,272.32 and 430,539.84 is: 645,714.63
Step by Step Solution
- Step 1: Write the proportion equation
1,495,735.20 : 2,243,272.32 = 430,539.84 : x - Step 2: Convert to fraction form
1,495,735.20/2,243,272.32 = 430,539.84/x - Step 3: Cross multiply
1,495,735.20x = 2,243,272.32 × 430,539.84 - Step 4: Simplify right side
1,495,735.20x = 965,818,105,729.23 - Step 5: Solve for x
x = 965,818,105,729.23/1,495,735.20 - Step 6: Final answer
x = 645,714.63
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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.