Finding the Fourth Proportional to 953,620.62, 1,315,006.50 and 663,560.82
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Solution
The fourth proportional to 953,620.62, 1,315,006.50 and 663,560.82 is: 915,025.09
Step by Step Solution
- Step 1: Write the proportion equation
953,620.62 : 1,315,006.50 = 663,560.82 : x - Step 2: Convert to fraction form
953,620.62/1,315,006.50 = 663,560.82/x - Step 3: Cross multiply
953,620.62x = 1,315,006.50 × 663,560.82 - Step 4: Simplify right side
953,620.62x = 872,586,791,445.33 - Step 5: Solve for x
x = 872,586,791,445.33/953,620.62 - Step 6: Final answer
x = 915,025.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.