Finding the Fourth Proportional to 1,375,237.17, 2,062,869.98 and 415,700.73
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Solution
The fourth proportional to 1,375,237.17, 2,062,869.98 and 415,700.73 is: 623,555.39
Step by Step Solution
- Step 1: Write the proportion equation
1,375,237.17 : 2,062,869.98 = 415,700.73 : x - Step 2: Convert to fraction form
1,375,237.17/2,062,869.98 = 415,700.73/x - Step 3: Cross multiply
1,375,237.17x = 2,062,869.98 × 415,700.73 - Step 4: Simplify right side
1,375,237.17x = 857,536,554,502.58 - Step 5: Solve for x
x = 857,536,554,502.58/1,375,237.17 - Step 6: Final answer
x = 623,555.39
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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.