Finding the Fourth Proportional to 958,403.30, 1,434,613.35 and 705,968.42
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Solution
The fourth proportional to 958,403.30, 1,434,613.35 and 705,968.42 is: 1,056,748.99
Step by Step Solution
- Step 1: Write the proportion equation
958,403.30 : 1,434,613.35 = 705,968.42 : x - Step 2: Convert to fraction form
958,403.30/1,434,613.35 = 705,968.42/x - Step 3: Cross multiply
958,403.30x = 1,434,613.35 × 705,968.42 - Step 4: Simplify right side
958,403.30x = 1,012,791,720,010.41 - Step 5: Solve for x
x = 1,012,791,720,010.41/958,403.30 - Step 6: Final answer
x = 1,056,748.99
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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.