Finding the Fourth Proportional to 1,524,372.60, 2,286,560.52 and 387,220.08
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Solution
The fourth proportional to 1,524,372.60, 2,286,560.52 and 387,220.08 is: 580,830.53
Step by Step Solution
- Step 1: Write the proportion equation
1,524,372.60 : 2,286,560.52 = 387,220.08 : x - Step 2: Convert to fraction form
1,524,372.60/2,286,560.52 = 387,220.08/x - Step 3: Cross multiply
1,524,372.60x = 2,286,560.52 × 387,220.08 - Step 4: Simplify right side
1,524,372.60x = 885,402,147,479.24 - Step 5: Solve for x
x = 885,402,147,479.24/1,524,372.60 - Step 6: Final answer
x = 580,830.53
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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.