Finding the Fourth Proportional to 1,495,404.80, 2,243,398.80 and 642,474.80
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Solution
The fourth proportional to 1,495,404.80, 2,243,398.80 and 642,474.80 is: 963,837.48
Step by Step Solution
- Step 1: Write the proportion equation
1,495,404.80 : 2,243,398.80 = 642,474.80 : x - Step 2: Convert to fraction form
1,495,404.80/2,243,398.80 = 642,474.80/x - Step 3: Cross multiply
1,495,404.80x = 2,243,398.80 × 642,474.80 - Step 4: Simplify right side
1,495,404.80x = 1,441,327,195,350.24 - Step 5: Solve for x
x = 1,441,327,195,350.24/1,495,404.80 - Step 6: Final answer
x = 963,837.48
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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.