Finding the Fourth Proportional to 945,535.68, 1,418,536.80 and 314,454.96
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Solution
The fourth proportional to 945,535.68, 1,418,536.80 and 314,454.96 is: 471,760.02
Step by Step Solution
- Step 1: Write the proportion equation
945,535.68 : 1,418,536.80 = 314,454.96 : x - Step 2: Convert to fraction form
945,535.68/1,418,536.80 = 314,454.96/x - Step 3: Cross multiply
945,535.68x = 1,418,536.80 × 314,454.96 - Step 4: Simplify right side
945,535.68x = 446,065,932,702.53 - Step 5: Solve for x
x = 446,065,932,702.53/945,535.68 - Step 6: Final answer
x = 471,760.02
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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.