Finding the Fourth Proportional to 1,435,170.42, 2,152,701.79 and 355,686.53
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Solution
The fourth proportional to 1,435,170.42, 2,152,701.79 and 355,686.53 is: 533,516.44
Step by Step Solution
- Step 1: Write the proportion equation
1,435,170.42 : 2,152,701.79 = 355,686.53 : x - Step 2: Convert to fraction form
1,435,170.42/2,152,701.79 = 355,686.53/x - Step 3: Cross multiply
1,435,170.42x = 2,152,701.79 × 355,686.53 - Step 4: Simplify right side
1,435,170.42x = 765,687,018,157.16 - Step 5: Solve for x
x = 765,687,018,157.16/1,435,170.42 - Step 6: Final answer
x = 533,516.44
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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.